421770888

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 320

約数和(自身を含む): 1505433600

約数和(自身を除く): 1083662712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 79, 81, 84, 88, 99, 107, 108, 126, 132, 154, 158, 162, 168, 189, 198, 214, 216, 231, 237, 252, 264, 297, 308, 316, 321, 324, 378, 396, 428, 462, 474, 504, 553, 567, 594, 616, 632, 642, 648, 693, 711, 749, 756, 792, 856, 869, 891, 924, 948, 963, 1106, 1134, 1177, 1188, 1284, 1386, 1422, 1498, 1512, 1659, 1738, 1782, 1848, 1896, 1926, 2079, 2133, 2212, 2247, 2268, 2354, 2376, 2568, 2607, 2772, 2844, 2889, 2996, 3318, 3476, 3531, 3564, 3852, 4158, 4266, 4424, 4494, 4536, 4708, 4977, 5214, 5544, 5688, 5778, 5992, 6083, 6237, 6399, 6636, 6741, 6952, 7062, 7128, 7704, 7821, 8239, 8316, 8453, 8532, 8667, 8988, 9416, 9954, 10428, 10593, 11556, 12166, 12474, 12798, 13272, 13482, 14124, 14931, 15642, 16478, 16632, 16906, 17064, 17334, 17976, 18249, 19908, 20223, 20856, 21186, 23112, 23463, 24332, 24717, 24948, 25359, 25596, 26964, 28248, 29862, 31284, 31779, 32956, 33812, 34668, 36498, 39816, 40446, 42372, 44793, 46926, 48664, 49434, 49896, 50718, 51192, 53928, 54747, 59171, 59724, 60669, 62568, 63558, 65912, 67624, 69336, 70389, 72996, 74151, 76077, 80892, 84744, 89586, 92983, 93852, 95337, 98868, 101436, 109494, 118342, 119448, 121338, 127116, 140778, 145992, 148302, 152154, 161784, 164241, 177513, 179172, 185966, 187704, 190674, 197736, 202872, 218988, 222453, 228231, 236684, 242676, 254232, 278949, 281556, 296604, 304308, 328482, 355026, 358344, 371932, 381348, 437976, 444906, 456462, 473368, 485352, 492723, 532539, 557898, 563112, 593208, 608616, 650881, 656964, 667359, 684693, 710052, 743864, 762696, 836847, 889812, 912924, 985446, 1065078, 1115796, 1301762, 1313928, 1334718, 1369386, 1420104, 1597617, 1673694, 1779624, 1825848, 1952643, 1970892, 2130156, 2231592, 2510541, 2603524, 2669436, 2738772, 3195234, 3347388, 3905286, 3941784, 4260312, 4792851, 5021082, 5207048, 5338872, 5477544, 5857929, 6390468, 6694776, 7531623, 7810572, 9585702, 10042164, 11715858, 12780936, 15063246, 15621144, 17573787, 19171404, 20084328, 23431716, 30126492, 35147574, 38342808, 46863432, 52721361, 60252984, 70295148, 105442722, 140590296, 210885444, 421770888]

約数ペア:

[(1, 421770888), (2, 210885444), (3, 140590296), (4, 105442722), (6, 70295148), (7, 60252984), (8, 52721361), (9, 46863432), (11, 38342808), (12, 35147574), (14, 30126492), (18, 23431716), (21, 20084328), (22, 19171404), (24, 17573787), (27, 15621144), (28, 15063246), (33, 12780936), (36, 11715858), (42, 10042164), (44, 9585702), (54, 7810572), (56, 7531623), (63, 6694776), (66, 6390468), (72, 5857929), (77, 5477544), (79, 5338872), (81, 5207048), (84, 5021082), (88, 4792851), (99, 4260312), (107, 3941784), (108, 3905286), (126, 3347388), (132, 3195234), (154, 2738772), (158, 2669436), (162, 2603524), (168, 2510541), (189, 2231592), (198, 2130156), (214, 1970892), (216, 1952643), (231, 1825848), (237, 1779624), (252, 1673694), (264, 1597617), (297, 1420104), (308, 1369386), (316, 1334718), (321, 1313928), (324, 1301762), (378, 1115796), (396, 1065078), (428, 985446), (462, 912924), (474, 889812), (504, 836847), (553, 762696), (567, 743864), (594, 710052), (616, 684693), (632, 667359), (642, 656964), (648, 650881), (693, 608616), (711, 593208), (749, 563112), (756, 557898), (792, 532539), (856, 492723), (869, 485352), (891, 473368), (924, 456462), (948, 444906), (963, 437976), (1106, 381348), (1134, 371932), (1177, 358344), (1188, 355026), (1284, 328482), (1386, 304308), (1422, 296604), (1498, 281556), (1512, 278949), (1659, 254232), (1738, 242676), (1782, 236684), (1848, 228231), (1896, 222453), (1926, 218988), (2079, 202872), (2133, 197736), (2212, 190674), (2247, 187704), (2268, 185966), (2354, 179172), (2376, 177513), (2568, 164241), (2607, 161784), (2772, 152154), (2844, 148302), (2889, 145992), (2996, 140778), (3318, 127116), (3476, 121338), (3531, 119448), (3564, 118342), (3852, 109494), (4158, 101436), (4266, 98868), (4424, 95337), (4494, 93852), (4536, 92983), (4708, 89586), (4977, 84744), (5214, 80892), (5544, 76077), (5688, 74151), (5778, 72996), (5992, 70389), (6083, 69336), (6237, 67624), (6399, 65912), (6636, 63558), (6741, 62568), (6952, 60669), (7062, 59724), (7128, 59171), (7704, 54747), (7821, 53928), (8239, 51192), (8316, 50718), (8453, 49896), (8532, 49434), (8667, 48664), (8988, 46926), (9416, 44793), (9954, 42372), (10428, 40446), (10593, 39816), (11556, 36498), (12166, 34668), (12474, 33812), (12798, 32956), (13272, 31779), (13482, 31284), (14124, 29862), (14931, 28248), (15642, 26964), (16478, 25596), (16632, 25359), (16906, 24948), (17064, 24717), (17334, 24332), (17976, 23463), (18249, 23112), (19908, 21186), (20223, 20856)]