9128470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 19160064

約数和(自身を除く): 10031594

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 71, 86, 115, 130, 142, 215, 230, 299, 355, 430, 559, 598, 710, 923, 989, 1118, 1495, 1633, 1846, 1978, 2795, 2990, 3053, 3266, 4615, 4945, 5590, 6106, 8165, 9230, 9890, 12857, 15265, 16330, 21229, 25714, 30530, 39689, 42458, 64285, 70219, 79378, 106145, 128570, 140438, 198445, 212290, 351095, 396890, 702190, 912847, 1825694, 4564235, 9128470]

約数ペア:

[(1, 9128470), (2, 4564235), (5, 1825694), (10, 912847), (13, 702190), (23, 396890), (26, 351095), (43, 212290), (46, 198445), (65, 140438), (71, 128570), (86, 106145), (115, 79378), (130, 70219), (142, 64285), (215, 42458), (230, 39689), (299, 30530), (355, 25714), (430, 21229), (559, 16330), (598, 15265), (710, 12857), (923, 9890), (989, 9230), (1118, 8165), (1495, 6106), (1633, 5590), (1846, 4945), (1978, 4615), (2795, 3266), (2990, 3053)]