56157570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 175380480

約数和(自身を除く): 119222910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 691, 774, 903, 945, 1161, 1290, 1382, 1505, 1806, 1890, 1935, 2073, 2322, 2709, 3010, 3455, 3870, 4146, 4515, 4837, 5418, 5805, 6219, 6910, 8127, 9030, 9674, 10365, 11610, 12438, 13545, 14511, 16254, 18657, 20730, 24185, 27090, 29022, 29713, 31095, 37314, 40635, 43533, 48370, 59426, 62190, 72555, 81270, 87066, 89139, 93285, 130599, 145110, 148565, 178278, 186570, 207991, 217665, 261198, 267417, 297130, 415982, 435330, 445695, 534834, 623973, 652995, 802251, 891390, 1039955, 1247946, 1305990, 1337085, 1604502, 1871919, 2079910, 2674170, 3119865, 3743838, 4011255, 5615757, 6239730, 8022510, 9359595, 11231514, 18719190, 28078785, 56157570]

約数ペア:

[(1, 56157570), (2, 28078785), (3, 18719190), (5, 11231514), (6, 9359595), (7, 8022510), (9, 6239730), (10, 5615757), (14, 4011255), (15, 3743838), (18, 3119865), (21, 2674170), (27, 2079910), (30, 1871919), (35, 1604502), (42, 1337085), (43, 1305990), (45, 1247946), (54, 1039955), (63, 891390), (70, 802251), (86, 652995), (90, 623973), (105, 534834), (126, 445695), (129, 435330), (135, 415982), (189, 297130), (210, 267417), (215, 261198), (258, 217665), (270, 207991), (301, 186570), (315, 178278), (378, 148565), (387, 145110), (430, 130599), (602, 93285), (630, 89139), (645, 87066), (691, 81270), (774, 72555), (903, 62190), (945, 59426), (1161, 48370), (1290, 43533), (1382, 40635), (1505, 37314), (1806, 31095), (1890, 29713), (1935, 29022), (2073, 27090), (2322, 24185), (2709, 20730), (3010, 18657), (3455, 16254), (3870, 14511), (4146, 13545), (4515, 12438), (4837, 11610), (5418, 10365), (5805, 9674), (6219, 9030), (6910, 8127)]