15707900380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{255247}}^1$

素因数の和:255454

約数の個数: 48

約数和(自身を含む): 35120082816

約数和(自身を除く): 19412182436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3620, 6154, 12308, 15385, 30770, 61540, 255247, 510494, 1020988, 1276235, 2552470, 4339199, 5104940, 8678398, 17356796, 21695995, 43391990, 46199707, 86783980, 92399414, 184798828, 230998535, 461997070, 785395019, 923994140, 1570790038, 3141580076, 3926975095, 7853950190, 15707900380]

約数ペア:

[(1, 15707900380), (2, 7853950190), (4, 3926975095), (5, 3141580076), (10, 1570790038), (17, 923994140), (20, 785395019), (34, 461997070), (68, 230998535), (85, 184798828), (170, 92399414), (181, 86783980), (340, 46199707), (362, 43391990), (724, 21695995), (905, 17356796), (1810, 8678398), (3077, 5104940), (3620, 4339199), (6154, 2552470), (12308, 1276235), (15385, 1020988), (30770, 510494), (61540, 255247)]