68973310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 149454720

約数和(自身を除く): 80481410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 290, 305, 406, 427, 557, 610, 854, 1015, 1114, 1769, 2030, 2135, 2785, 3538, 3899, 4270, 5570, 7798, 8845, 12383, 16153, 17690, 19495, 24766, 32306, 33977, 38990, 61915, 67954, 80765, 113071, 123830, 161530, 169885, 226142, 237839, 339770, 475678, 565355, 985333, 1130710, 1189195, 1970666, 2378390, 4926665, 6897331, 9853330, 13794662, 34486655, 68973310]

約数ペア:

[(1, 68973310), (2, 34486655), (5, 13794662), (7, 9853330), (10, 6897331), (14, 4926665), (29, 2378390), (35, 1970666), (58, 1189195), (61, 1130710), (70, 985333), (122, 565355), (145, 475678), (203, 339770), (290, 237839), (305, 226142), (406, 169885), (427, 161530), (557, 123830), (610, 113071), (854, 80765), (1015, 67954), (1114, 61915), (1769, 38990), (2030, 33977), (2135, 32306), (2785, 24766), (3538, 19495), (3899, 17690), (4270, 16153), (5570, 12383), (7798, 8845)]