421575336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 1474986240

約数和(自身を除く): 1053410904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 37, 39, 42, 47, 52, 56, 63, 72, 74, 78, 84, 91, 94, 104, 111, 117, 126, 141, 148, 156, 168, 182, 188, 222, 234, 252, 259, 273, 282, 296, 312, 329, 333, 364, 376, 423, 444, 468, 481, 504, 518, 546, 564, 611, 658, 666, 728, 777, 819, 846, 888, 936, 962, 987, 1036, 1092, 1128, 1222, 1316, 1332, 1369, 1443, 1554, 1638, 1692, 1739, 1833, 1924, 1974, 2072, 2184, 2331, 2444, 2632, 2664, 2738, 2886, 2961, 3108, 3276, 3367, 3384, 3478, 3666, 3848, 3948, 4107, 4277, 4329, 4662, 4888, 5217, 5476, 5499, 5772, 5922, 6216, 6552, 6734, 6956, 7332, 7896, 8214, 8554, 8658, 9324, 9583, 10101, 10434, 10952, 10998, 11544, 11844, 12173, 12321, 12831, 13468, 13912, 14664, 15651, 16428, 17108, 17316, 17797, 18648, 19166, 20202, 20868, 21996, 22607, 23688, 24346, 24642, 25662, 26936, 28749, 30303, 31302, 32856, 34216, 34632, 35594, 36519, 38332, 38493, 40404, 41736, 43992, 45214, 48692, 49284, 51324, 53391, 57498, 60606, 62604, 64343, 67821, 71188, 73038, 76664, 76986, 80808, 86247, 90428, 97384, 98568, 102648, 106782, 109557, 114996, 121212, 124579, 125208, 128686, 135642, 142376, 146076, 153972, 158249, 160173, 172494, 180856, 193029, 203463, 213564, 219114, 229992, 242424, 249158, 257372, 271284, 292152, 307944, 316498, 320346, 344988, 373737, 386058, 406926, 427128, 438228, 450401, 474747, 498316, 514744, 542568, 579087, 632996, 640692, 689976, 747474, 772116, 813852, 836459, 876456, 900802, 949494, 996632, 1121211, 1158174, 1265992, 1281384, 1351203, 1424241, 1494948, 1544232, 1627704, 1672918, 1801604, 1898988, 2242422, 2316348, 2509377, 2702406, 2848482, 2989896, 3345836, 3603208, 3797976, 4053609, 4484844, 4632696, 5018754, 5404812, 5696964, 5855213, 6691672, 7528131, 8107218, 8969688, 10037508, 10809624, 11393928, 11710426, 15056262, 16214436, 17565639, 20075016, 23420852, 30112524, 32428872, 35131278, 46841704, 52696917, 60225048, 70262556, 105393834, 140525112, 210787668, 421575336]

約数ペア:

[(1, 421575336), (2, 210787668), (3, 140525112), (4, 105393834), (6, 70262556), (7, 60225048), (8, 52696917), (9, 46841704), (12, 35131278), (13, 32428872), (14, 30112524), (18, 23420852), (21, 20075016), (24, 17565639), (26, 16214436), (28, 15056262), (36, 11710426), (37, 11393928), (39, 10809624), (42, 10037508), (47, 8969688), (52, 8107218), (56, 7528131), (63, 6691672), (72, 5855213), (74, 5696964), (78, 5404812), (84, 5018754), (91, 4632696), (94, 4484844), (104, 4053609), (111, 3797976), (117, 3603208), (126, 3345836), (141, 2989896), (148, 2848482), (156, 2702406), (168, 2509377), (182, 2316348), (188, 2242422), (222, 1898988), (234, 1801604), (252, 1672918), (259, 1627704), (273, 1544232), (282, 1494948), (296, 1424241), (312, 1351203), (329, 1281384), (333, 1265992), (364, 1158174), (376, 1121211), (423, 996632), (444, 949494), (468, 900802), (481, 876456), (504, 836459), (518, 813852), (546, 772116), (564, 747474), (611, 689976), (658, 640692), (666, 632996), (728, 579087), (777, 542568), (819, 514744), (846, 498316), (888, 474747), (936, 450401), (962, 438228), (987, 427128), (1036, 406926), (1092, 386058), (1128, 373737), (1222, 344988), (1316, 320346), (1332, 316498), (1369, 307944), (1443, 292152), (1554, 271284), (1638, 257372), (1692, 249158), (1739, 242424), (1833, 229992), (1924, 219114), (1974, 213564), (2072, 203463), (2184, 193029), (2331, 180856), (2444, 172494), (2632, 160173), (2664, 158249), (2738, 153972), (2886, 146076), (2961, 142376), (3108, 135642), (3276, 128686), (3367, 125208), (3384, 124579), (3478, 121212), (3666, 114996), (3848, 109557), (3948, 106782), (4107, 102648), (4277, 98568), (4329, 97384), (4662, 90428), (4888, 86247), (5217, 80808), (5476, 76986), (5499, 76664), (5772, 73038), (5922, 71188), (6216, 67821), (6552, 64343), (6734, 62604), (6956, 60606), (7332, 57498), (7896, 53391), (8214, 51324), (8554, 49284), (8658, 48692), (9324, 45214), (9583, 43992), (10101, 41736), (10434, 40404), (10952, 38493), (10998, 38332), (11544, 36519), (11844, 35594), (12173, 34632), (12321, 34216), (12831, 32856), (13468, 31302), (13912, 30303), (14664, 28749), (15651, 26936), (16428, 25662), (17108, 24642), (17316, 24346), (17797, 23688), (18648, 22607), (19166, 21996), (20202, 20868)]