64911610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 64636550

約数列:

[1, 2, 5, 10, 17, 34, 41, 67, 82, 85, 134, 139, 170, 205, 278, 335, 410, 670, 695, 697, 1139, 1390, 1394, 2278, 2363, 2747, 3485, 4726, 5494, 5695, 5699, 6970, 9313, 11390, 11398, 11815, 13735, 18626, 23630, 27470, 28495, 46565, 46699, 56990, 93130, 93398, 96883, 158321, 193766, 233495, 316642, 381833, 466990, 484415, 763666, 791605, 968830, 1583210, 1909165, 3818330, 6491161, 12982322, 32455805, 64911610]

約数ペア:

[(1, 64911610), (2, 32455805), (5, 12982322), (10, 6491161), (17, 3818330), (34, 1909165), (41, 1583210), (67, 968830), (82, 791605), (85, 763666), (134, 484415), (139, 466990), (170, 381833), (205, 316642), (278, 233495), (335, 193766), (410, 158321), (670, 96883), (695, 93398), (697, 93130), (1139, 56990), (1390, 46699), (1394, 46565), (2278, 28495), (2363, 27470), (2747, 23630), (3485, 18626), (4726, 13735), (5494, 11815), (5695, 11398), (5699, 11390), (6970, 9313)]