74918220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 227861760

約数和(自身を除く): 152943540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 691, 695, 780, 834, 1382, 1390, 1668, 1807, 2073, 2085, 2764, 2780, 3455, 3614, 4146, 4170, 5421, 6910, 7228, 8292, 8340, 8983, 9035, 10365, 10842, 13820, 17966, 18070, 20730, 21684, 26949, 27105, 35932, 36140, 41460, 44915, 53898, 54210, 89830, 96049, 107796, 108420, 134745, 179660, 192098, 269490, 288147, 384196, 480245, 538980, 576294, 960490, 1152588, 1248637, 1440735, 1920980, 2497274, 2881470, 3745911, 4994548, 5762940, 6243185, 7491822, 12486370, 14983644, 18729555, 24972740, 37459110, 74918220]

約数ペア:

[(1, 74918220), (2, 37459110), (3, 24972740), (4, 18729555), (5, 14983644), (6, 12486370), (10, 7491822), (12, 6243185), (13, 5762940), (15, 4994548), (20, 3745911), (26, 2881470), (30, 2497274), (39, 1920980), (52, 1440735), (60, 1248637), (65, 1152588), (78, 960490), (130, 576294), (139, 538980), (156, 480245), (195, 384196), (260, 288147), (278, 269490), (390, 192098), (417, 179660), (556, 134745), (691, 108420), (695, 107796), (780, 96049), (834, 89830), (1382, 54210), (1390, 53898), (1668, 44915), (1807, 41460), (2073, 36140), (2085, 35932), (2764, 27105), (2780, 26949), (3455, 21684), (3614, 20730), (4146, 18070), (4170, 17966), (5421, 13820), (6910, 10842), (7228, 10365), (8292, 9035), (8340, 8983)]