63944820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20897}}^1$

素因数の和:20929

約数の個数: 72

約数和(自身を含む): 205385544

約数和(自身を除く): 141440724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 20897, 41794, 62691, 83588, 104485, 125382, 188073, 208970, 250764, 313455, 355249, 376146, 417940, 626910, 710498, 752292, 940365, 1065747, 1253820, 1420996, 1776245, 1880730, 2131494, 3197241, 3552490, 3761460, 4262988, 5328735, 6394482, 7104980, 10657470, 12788964, 15986205, 21314940, 31972410, 63944820]

約数ペア:

[(1, 63944820), (2, 31972410), (3, 21314940), (4, 15986205), (5, 12788964), (6, 10657470), (9, 7104980), (10, 6394482), (12, 5328735), (15, 4262988), (17, 3761460), (18, 3552490), (20, 3197241), (30, 2131494), (34, 1880730), (36, 1776245), (45, 1420996), (51, 1253820), (60, 1065747), (68, 940365), (85, 752292), (90, 710498), (102, 626910), (153, 417940), (170, 376146), (180, 355249), (204, 313455), (255, 250764), (306, 208970), (340, 188073), (510, 125382), (612, 104485), (765, 83588), (1020, 62691), (1530, 41794), (3060, 20897)]