21170272600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{10831}}^1$

素因数の和:11213

約数の個数: 96

約数和(自身を含む): 51073963200

約数和(自身を除く): 29903690600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 337, 580, 674, 725, 1160, 1348, 1450, 1685, 2696, 2900, 3370, 5800, 6740, 8425, 9773, 10831, 13480, 16850, 19546, 21662, 33700, 39092, 43324, 48865, 54155, 67400, 78184, 86648, 97730, 108310, 195460, 216620, 244325, 270775, 314099, 390920, 433240, 488650, 541550, 628198, 977300, 1083100, 1256396, 1570495, 1954600, 2166200, 2512792, 3140990, 3650047, 6281980, 7300094, 7852475, 12563960, 14600188, 15704950, 18250235, 29200376, 31409900, 36500470, 62819800, 73000940, 91251175, 105851363, 146001880, 182502350, 211702726, 365004700, 423405452, 529256815, 730009400, 846810904, 1058513630, 2117027260, 2646284075, 4234054520, 5292568150, 10585136300, 21170272600]

約数ペア:

[(1, 21170272600), (2, 10585136300), (4, 5292568150), (5, 4234054520), (8, 2646284075), (10, 2117027260), (20, 1058513630), (25, 846810904), (29, 730009400), (40, 529256815), (50, 423405452), (58, 365004700), (100, 211702726), (116, 182502350), (145, 146001880), (200, 105851363), (232, 91251175), (290, 73000940), (337, 62819800), (580, 36500470), (674, 31409900), (725, 29200376), (1160, 18250235), (1348, 15704950), (1450, 14600188), (1685, 12563960), (2696, 7852475), (2900, 7300094), (3370, 6281980), (5800, 3650047), (6740, 3140990), (8425, 2512792), (9773, 2166200), (10831, 1954600), (13480, 1570495), (16850, 1256396), (19546, 1083100), (21662, 977300), (33700, 628198), (39092, 541550), (43324, 488650), (48865, 433240), (54155, 390920), (67400, 314099), (78184, 270775), (86648, 244325), (97730, 216620), (108310, 195460)]