42579420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 130206720

約数和(自身を除く): 87627300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 691, 780, 790, 948, 1027, 1185, 1382, 1580, 2054, 2073, 2370, 2764, 3081, 3455, 4108, 4146, 4740, 5135, 6162, 6910, 8292, 8983, 10270, 10365, 12324, 13820, 15405, 17966, 20540, 20730, 26949, 30810, 35932, 41460, 44915, 53898, 54589, 61620, 89830, 107796, 109178, 134745, 163767, 179660, 218356, 269490, 272945, 327534, 538980, 545890, 655068, 709657, 818835, 1091780, 1419314, 1637670, 2128971, 2838628, 3275340, 3548285, 4257942, 7096570, 8515884, 10644855, 14193140, 21289710, 42579420]

約数ペア:

[(1, 42579420), (2, 21289710), (3, 14193140), (4, 10644855), (5, 8515884), (6, 7096570), (10, 4257942), (12, 3548285), (13, 3275340), (15, 2838628), (20, 2128971), (26, 1637670), (30, 1419314), (39, 1091780), (52, 818835), (60, 709657), (65, 655068), (78, 545890), (79, 538980), (130, 327534), (156, 272945), (158, 269490), (195, 218356), (237, 179660), (260, 163767), (316, 134745), (390, 109178), (395, 107796), (474, 89830), (691, 61620), (780, 54589), (790, 53898), (948, 44915), (1027, 41460), (1185, 35932), (1382, 30810), (1580, 26949), (2054, 20730), (2073, 20540), (2370, 17966), (2764, 15405), (3081, 13820), (3455, 12324), (4108, 10365), (4146, 10270), (4740, 8983), (5135, 8292), (6162, 6910)]