31253300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 75646200

約数和(自身を除く): 44392900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 829, 1300, 1450, 1508, 1658, 1885, 2900, 3316, 3770, 4145, 7540, 8290, 9425, 10777, 16580, 18850, 20725, 21554, 24041, 37700, 41450, 43108, 48082, 53885, 82900, 96164, 107770, 120205, 215540, 240410, 269425, 312533, 480820, 538850, 601025, 625066, 1077700, 1202050, 1250132, 1562665, 2404100, 3125330, 6250660, 7813325, 15626650, 31253300]

約数ペア:

[(1, 31253300), (2, 15626650), (4, 7813325), (5, 6250660), (10, 3125330), (13, 2404100), (20, 1562665), (25, 1250132), (26, 1202050), (29, 1077700), (50, 625066), (52, 601025), (58, 538850), (65, 480820), (100, 312533), (116, 269425), (130, 240410), (145, 215540), (260, 120205), (290, 107770), (325, 96164), (377, 82900), (580, 53885), (650, 48082), (725, 43108), (754, 41450), (829, 37700), (1300, 24041), (1450, 21554), (1508, 20725), (1658, 18850), (1885, 16580), (2900, 10777), (3316, 9425), (3770, 8290), (4145, 7540)]