64947090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 168803712

約数和(自身を除く): 103856622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 691, 723, 1205, 1382, 1446, 2073, 2410, 3133, 3455, 3615, 4146, 6266, 6910, 7230, 8983, 9399, 10365, 15665, 17966, 18798, 20730, 26949, 31330, 44915, 46995, 53898, 89830, 93990, 134745, 166531, 269490, 333062, 499593, 832655, 999186, 1665310, 2164903, 2497965, 4329806, 4995930, 6494709, 10824515, 12989418, 21649030, 32473545, 64947090]

約数ペア:

[(1, 64947090), (2, 32473545), (3, 21649030), (5, 12989418), (6, 10824515), (10, 6494709), (13, 4995930), (15, 4329806), (26, 2497965), (30, 2164903), (39, 1665310), (65, 999186), (78, 832655), (130, 499593), (195, 333062), (241, 269490), (390, 166531), (482, 134745), (691, 93990), (723, 89830), (1205, 53898), (1382, 46995), (1446, 44915), (2073, 31330), (2410, 26949), (3133, 20730), (3455, 18798), (3615, 17966), (4146, 15665), (6266, 10365), (6910, 9399), (7230, 8983)]