42087700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 98743680

約数和(自身を除く): 56655980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 631, 667, 725, 1150, 1262, 1334, 1450, 2300, 2524, 2668, 2900, 3155, 3335, 6310, 6670, 12620, 13340, 14513, 15775, 16675, 18299, 29026, 31550, 33350, 36598, 58052, 63100, 66700, 72565, 73196, 91495, 145130, 182990, 290260, 362825, 365980, 420877, 457475, 725650, 841754, 914950, 1451300, 1683508, 1829900, 2104385, 4208770, 8417540, 10521925, 21043850, 42087700]

約数ペア:

[(1, 42087700), (2, 21043850), (4, 10521925), (5, 8417540), (10, 4208770), (20, 2104385), (23, 1829900), (25, 1683508), (29, 1451300), (46, 914950), (50, 841754), (58, 725650), (92, 457475), (100, 420877), (115, 365980), (116, 362825), (145, 290260), (230, 182990), (290, 145130), (460, 91495), (575, 73196), (580, 72565), (631, 66700), (667, 63100), (725, 58052), (1150, 36598), (1262, 33350), (1334, 31550), (1450, 29026), (2300, 18299), (2524, 16675), (2668, 15775), (2900, 14513), (3155, 13340), (3335, 12620), (6310, 6670)]