42659890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 99341424

約数和(自身を除く): 56681534

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 49, 65, 70, 74, 91, 98, 130, 181, 182, 185, 245, 259, 362, 370, 455, 481, 490, 518, 637, 905, 910, 962, 1267, 1274, 1295, 1810, 1813, 2353, 2405, 2534, 2590, 3185, 3367, 3626, 4706, 4810, 6335, 6370, 6697, 6734, 8869, 9065, 11765, 12670, 13394, 16471, 16835, 17738, 18130, 23530, 23569, 32942, 33485, 33670, 44345, 46879, 47138, 66970, 82355, 87061, 88690, 93758, 115297, 117845, 164710, 174122, 230594, 234395, 235690, 328153, 435305, 468790, 576485, 609427, 656306, 870610, 1152970, 1218854, 1640765, 3047135, 3281530, 4265989, 6094270, 8531978, 21329945, 42659890]

約数ペア:

[(1, 42659890), (2, 21329945), (5, 8531978), (7, 6094270), (10, 4265989), (13, 3281530), (14, 3047135), (26, 1640765), (35, 1218854), (37, 1152970), (49, 870610), (65, 656306), (70, 609427), (74, 576485), (91, 468790), (98, 435305), (130, 328153), (181, 235690), (182, 234395), (185, 230594), (245, 174122), (259, 164710), (362, 117845), (370, 115297), (455, 93758), (481, 88690), (490, 87061), (518, 82355), (637, 66970), (905, 47138), (910, 46879), (962, 44345), (1267, 33670), (1274, 33485), (1295, 32942), (1810, 23569), (1813, 23530), (2353, 18130), (2405, 17738), (2534, 16835), (2590, 16471), (3185, 13394), (3367, 12670), (3626, 11765), (4706, 9065), (4810, 8869), (6335, 6734), (6370, 6697)]