31248630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 93697344

約数和(自身を除く): 62448714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 193, 210, 257, 315, 386, 514, 579, 630, 771, 965, 1158, 1285, 1351, 1542, 1737, 1799, 1930, 2313, 2570, 2702, 2895, 3474, 3598, 3855, 4053, 4626, 5397, 5790, 6755, 7710, 8106, 8685, 8995, 10794, 11565, 12159, 13510, 16191, 17370, 17990, 20265, 23130, 24318, 26985, 32382, 40530, 49601, 53970, 60795, 80955, 99202, 121590, 148803, 161910, 248005, 297606, 347207, 446409, 496010, 694414, 744015, 892818, 1041621, 1488030, 1736035, 2083242, 2232045, 3124863, 3472070, 4464090, 5208105, 6249726, 10416210, 15624315, 31248630]

約数ペア:

[(1, 31248630), (2, 15624315), (3, 10416210), (5, 6249726), (6, 5208105), (7, 4464090), (9, 3472070), (10, 3124863), (14, 2232045), (15, 2083242), (18, 1736035), (21, 1488030), (30, 1041621), (35, 892818), (42, 744015), (45, 694414), (63, 496010), (70, 446409), (90, 347207), (105, 297606), (126, 248005), (193, 161910), (210, 148803), (257, 121590), (315, 99202), (386, 80955), (514, 60795), (579, 53970), (630, 49601), (771, 40530), (965, 32382), (1158, 26985), (1285, 24318), (1351, 23130), (1542, 20265), (1737, 17990), (1799, 17370), (1930, 16191), (2313, 13510), (2570, 12159), (2702, 11565), (2895, 10794), (3474, 8995), (3598, 8685), (3855, 8106), (4053, 7710), (4626, 6755), (5397, 5790)]