245536270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8971}}^1$

素因数の和:9025

約数の個数: 64

約数和(自身を含む): 558130176

約数和(自身を除く): 312593906

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1610, 1955, 2737, 3910, 5474, 8971, 13685, 17942, 27370, 44855, 62797, 89710, 125594, 152507, 206333, 305014, 313985, 412666, 627970, 762535, 1031665, 1067549, 1444331, 1525070, 2063330, 2135098, 2888662, 3507661, 5337745, 7015322, 7221655, 10675490, 14443310, 17538305, 24553627, 35076610, 49107254, 122768135, 245536270]

約数ペア:

[(1, 245536270), (2, 122768135), (5, 49107254), (7, 35076610), (10, 24553627), (14, 17538305), (17, 14443310), (23, 10675490), (34, 7221655), (35, 7015322), (46, 5337745), (70, 3507661), (85, 2888662), (115, 2135098), (119, 2063330), (161, 1525070), (170, 1444331), (230, 1067549), (238, 1031665), (322, 762535), (391, 627970), (595, 412666), (782, 313985), (805, 305014), (1190, 206333), (1610, 152507), (1955, 125594), (2737, 89710), (3910, 62797), (5474, 44855), (8971, 27370), (13685, 17942)]