7550871580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{126311}}^1$

素因数の和:126395

約数の個数: 72

約数和(自身を含む): 18748237536

約数和(自身を除く): 11197365956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 11956, 14945, 29890, 59780, 126311, 252622, 505244, 631555, 884177, 1263110, 1768354, 2526220, 3536708, 4420885, 6189239, 7704971, 8841770, 12378478, 15409942, 17683540, 24756956, 30819884, 30946195, 38524855, 53934797, 61892390, 77049710, 107869594, 123784780, 154099420, 215739188, 269673985, 377543579, 539347970, 755087158, 1078695940, 1510174316, 1887717895, 3775435790, 7550871580]

約数ペア:

[(1, 7550871580), (2, 3775435790), (4, 1887717895), (5, 1510174316), (7, 1078695940), (10, 755087158), (14, 539347970), (20, 377543579), (28, 269673985), (35, 215739188), (49, 154099420), (61, 123784780), (70, 107869594), (98, 77049710), (122, 61892390), (140, 53934797), (196, 38524855), (244, 30946195), (245, 30819884), (305, 24756956), (427, 17683540), (490, 15409942), (610, 12378478), (854, 8841770), (980, 7704971), (1220, 6189239), (1708, 4420885), (2135, 3536708), (2989, 2526220), (4270, 1768354), (5978, 1263110), (8540, 884177), (11956, 631555), (14945, 505244), (29890, 252622), (59780, 126311)]