87777430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 183472128

約数和(自身を除く): 95694698

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 947, 1426, 1495, 1894, 2015, 2990, 3565, 4030, 4735, 7130, 9269, 9470, 12311, 18538, 21781, 24622, 29357, 43562, 46345, 58714, 61555, 92690, 108905, 123110, 146785, 217810, 283153, 293570, 381641, 566306, 675211, 763282, 1350422, 1415765, 1908205, 2831530, 3376055, 3816410, 6752110, 8777743, 17555486, 43888715, 87777430]

約数ペア:

[(1, 87777430), (2, 43888715), (5, 17555486), (10, 8777743), (13, 6752110), (23, 3816410), (26, 3376055), (31, 2831530), (46, 1908205), (62, 1415765), (65, 1350422), (115, 763282), (130, 675211), (155, 566306), (230, 381641), (299, 293570), (310, 283153), (403, 217810), (598, 146785), (713, 123110), (806, 108905), (947, 92690), (1426, 61555), (1495, 58714), (1894, 46345), (2015, 43562), (2990, 29357), (3565, 24622), (4030, 21781), (4735, 18538), (7130, 12311), (9269, 9470)]