420678804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 1355554816

約数和(自身を除く): 934876012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 31, 34, 39, 42, 43, 51, 52, 62, 68, 78, 84, 86, 91, 93, 102, 119, 124, 129, 156, 172, 182, 186, 204, 217, 221, 238, 258, 273, 289, 301, 357, 364, 372, 403, 434, 442, 476, 516, 527, 546, 559, 578, 602, 651, 663, 714, 731, 806, 867, 868, 884, 903, 1054, 1092, 1118, 1156, 1204, 1209, 1302, 1326, 1333, 1428, 1462, 1547, 1581, 1612, 1677, 1734, 1806, 2023, 2108, 2193, 2236, 2418, 2604, 2652, 2666, 2821, 2924, 3094, 3162, 3354, 3468, 3612, 3689, 3757, 3913, 3999, 4046, 4386, 4641, 4836, 5117, 5332, 5642, 6069, 6188, 6324, 6708, 6851, 7378, 7514, 7826, 7998, 8092, 8463, 8772, 8959, 9282, 9331, 9503, 10234, 11067, 11271, 11284, 11739, 12138, 12427, 13702, 14756, 15028, 15351, 15652, 15996, 16926, 17329, 17918, 18564, 18662, 19006, 20468, 20553, 22134, 22542, 22661, 23478, 24276, 24854, 26299, 26877, 27404, 27993, 28509, 30702, 33852, 34658, 35836, 37281, 37324, 38012, 41106, 44268, 45084, 45322, 46956, 47957, 49708, 51987, 52598, 53754, 55986, 57018, 61404, 62713, 66521, 67983, 69316, 74562, 78897, 82212, 86989, 90644, 95914, 103974, 105196, 107508, 111972, 114036, 116467, 121303, 125426, 133042, 135966, 143871, 149124, 157794, 158627, 161551, 173978, 188139, 191828, 199563, 207948, 232934, 242606, 250852, 260967, 266084, 271932, 287742, 294593, 315588, 317254, 323102, 347956, 349401, 363909, 376278, 385237, 399126, 465868, 475881, 484653, 485212, 521934, 575484, 589186, 634508, 646204, 698802, 727818, 752556, 770474, 798252, 815269, 883779, 951762, 969306, 1043868, 1130857, 1155711, 1178372, 1397604, 1455636, 1540948, 1630538, 1767558, 1903524, 1938612, 2062151, 2261714, 2311422, 2445807, 2696659, 3261076, 3392571, 3535116, 4124302, 4523428, 4622844, 4891614, 5008081, 5393318, 6186453, 6785142, 8089977, 8248604, 9783228, 10016162, 10786636, 12372906, 13570284, 15024243, 16179954, 20032324, 24745812, 30048486, 32359908, 35056567, 60096972, 70113134, 105169701, 140226268, 210339402, 420678804]

約数ペア:

[(1, 420678804), (2, 210339402), (3, 140226268), (4, 105169701), (6, 70113134), (7, 60096972), (12, 35056567), (13, 32359908), (14, 30048486), (17, 24745812), (21, 20032324), (26, 16179954), (28, 15024243), (31, 13570284), (34, 12372906), (39, 10786636), (42, 10016162), (43, 9783228), (51, 8248604), (52, 8089977), (62, 6785142), (68, 6186453), (78, 5393318), (84, 5008081), (86, 4891614), (91, 4622844), (93, 4523428), (102, 4124302), (119, 3535116), (124, 3392571), (129, 3261076), (156, 2696659), (172, 2445807), (182, 2311422), (186, 2261714), (204, 2062151), (217, 1938612), (221, 1903524), (238, 1767558), (258, 1630538), (273, 1540948), (289, 1455636), (301, 1397604), (357, 1178372), (364, 1155711), (372, 1130857), (403, 1043868), (434, 969306), (442, 951762), (476, 883779), (516, 815269), (527, 798252), (546, 770474), (559, 752556), (578, 727818), (602, 698802), (651, 646204), (663, 634508), (714, 589186), (731, 575484), (806, 521934), (867, 485212), (868, 484653), (884, 475881), (903, 465868), (1054, 399126), (1092, 385237), (1118, 376278), (1156, 363909), (1204, 349401), (1209, 347956), (1302, 323102), (1326, 317254), (1333, 315588), (1428, 294593), (1462, 287742), (1547, 271932), (1581, 266084), (1612, 260967), (1677, 250852), (1734, 242606), (1806, 232934), (2023, 207948), (2108, 199563), (2193, 191828), (2236, 188139), (2418, 173978), (2604, 161551), (2652, 158627), (2666, 157794), (2821, 149124), (2924, 143871), (3094, 135966), (3162, 133042), (3354, 125426), (3468, 121303), (3612, 116467), (3689, 114036), (3757, 111972), (3913, 107508), (3999, 105196), (4046, 103974), (4386, 95914), (4641, 90644), (4836, 86989), (5117, 82212), (5332, 78897), (5642, 74562), (6069, 69316), (6188, 67983), (6324, 66521), (6708, 62713), (6851, 61404), (7378, 57018), (7514, 55986), (7826, 53754), (7998, 52598), (8092, 51987), (8463, 49708), (8772, 47957), (8959, 46956), (9282, 45322), (9331, 45084), (9503, 44268), (10234, 41106), (11067, 38012), (11271, 37324), (11284, 37281), (11739, 35836), (12138, 34658), (12427, 33852), (13702, 30702), (14756, 28509), (15028, 27993), (15351, 27404), (15652, 26877), (15996, 26299), (16926, 24854), (17329, 24276), (17918, 23478), (18564, 22661), (18662, 22542), (19006, 22134), (20468, 20553)]