15693091660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 34461504000

約数和(自身を除く): 18768412340

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 139, 142, 172, 215, 278, 284, 355, 430, 556, 695, 710, 860, 1390, 1420, 1849, 2780, 3053, 3698, 5977, 6106, 7396, 9245, 9869, 11954, 12212, 15265, 18490, 19738, 23908, 29885, 30530, 36980, 39476, 49345, 59770, 61060, 79507, 98690, 119540, 131279, 159014, 197380, 257011, 262558, 318028, 397535, 424367, 514022, 525116, 656395, 795070, 848734, 1028044, 1285055, 1312790, 1590140, 1697468, 2121835, 2570110, 2625580, 4243670, 5140220, 5644997, 8487340, 11051473, 11289994, 18247781, 22102946, 22579988, 28224985, 36495562, 44205892, 55257365, 56449970, 72991124, 91238905, 110514730, 112899940, 182477810, 221029460, 364955620, 784654583, 1569309166, 3138618332, 3923272915, 7846545830, 15693091660]

約数ペア:

[(1, 15693091660), (2, 7846545830), (4, 3923272915), (5, 3138618332), (10, 1569309166), (20, 784654583), (43, 364955620), (71, 221029460), (86, 182477810), (139, 112899940), (142, 110514730), (172, 91238905), (215, 72991124), (278, 56449970), (284, 55257365), (355, 44205892), (430, 36495562), (556, 28224985), (695, 22579988), (710, 22102946), (860, 18247781), (1390, 11289994), (1420, 11051473), (1849, 8487340), (2780, 5644997), (3053, 5140220), (3698, 4243670), (5977, 2625580), (6106, 2570110), (7396, 2121835), (9245, 1697468), (9869, 1590140), (11954, 1312790), (12212, 1285055), (15265, 1028044), (18490, 848734), (19738, 795070), (23908, 656395), (29885, 525116), (30530, 514022), (36980, 424367), (39476, 397535), (49345, 318028), (59770, 262558), (61060, 257011), (79507, 197380), (98690, 159014), (119540, 131279)]