51607140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 157301760

約数和(自身を除く): 105694620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 607, 654, 780, 1090, 1214, 1308, 1417, 1635, 1821, 2180, 2428, 2834, 3035, 3270, 3642, 4251, 5668, 6070, 6540, 7085, 7284, 7891, 8502, 9105, 12140, 14170, 15782, 17004, 18210, 21255, 23673, 28340, 31564, 36420, 39455, 42510, 47346, 66163, 78910, 85020, 94692, 118365, 132326, 157820, 198489, 236730, 264652, 330815, 396978, 473460, 661630, 793956, 860119, 992445, 1323260, 1720238, 1984890, 2580357, 3440476, 3969780, 4300595, 5160714, 8601190, 10321428, 12901785, 17202380, 25803570, 51607140]

約数ペア:

[(1, 51607140), (2, 25803570), (3, 17202380), (4, 12901785), (5, 10321428), (6, 8601190), (10, 5160714), (12, 4300595), (13, 3969780), (15, 3440476), (20, 2580357), (26, 1984890), (30, 1720238), (39, 1323260), (52, 992445), (60, 860119), (65, 793956), (78, 661630), (109, 473460), (130, 396978), (156, 330815), (195, 264652), (218, 236730), (260, 198489), (327, 157820), (390, 132326), (436, 118365), (545, 94692), (607, 85020), (654, 78910), (780, 66163), (1090, 47346), (1214, 42510), (1308, 39455), (1417, 36420), (1635, 31564), (1821, 28340), (2180, 23673), (2428, 21255), (2834, 18210), (3035, 17004), (3270, 15782), (3642, 14170), (4251, 12140), (5668, 9105), (6070, 8502), (6540, 7891), (7085, 7284)]