85653100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 205174368

約数和(自身を除く): 119521268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 1607, 2050, 2132, 2665, 3214, 4100, 5330, 6428, 8035, 10660, 13325, 16070, 20891, 26650, 32140, 40175, 41782, 53300, 65887, 80350, 83564, 104455, 131774, 160700, 208910, 263548, 329435, 417820, 522275, 658870, 856531, 1044550, 1317740, 1647175, 1713062, 2089100, 3294350, 3426124, 4282655, 6588700, 8565310, 17130620, 21413275, 42826550, 85653100]

約数ペア:

[(1, 85653100), (2, 42826550), (4, 21413275), (5, 17130620), (10, 8565310), (13, 6588700), (20, 4282655), (25, 3426124), (26, 3294350), (41, 2089100), (50, 1713062), (52, 1647175), (65, 1317740), (82, 1044550), (100, 856531), (130, 658870), (164, 522275), (205, 417820), (260, 329435), (325, 263548), (410, 208910), (533, 160700), (650, 131774), (820, 104455), (1025, 83564), (1066, 80350), (1300, 65887), (1607, 53300), (2050, 41782), (2132, 40175), (2665, 32140), (3214, 26650), (4100, 20891), (5330, 16070), (6428, 13325), (8035, 10660)]