31506150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 85494528

約数和(自身を除く): 53988378

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 107, 130, 150, 151, 195, 214, 302, 321, 325, 390, 453, 535, 642, 650, 755, 906, 975, 1070, 1391, 1510, 1605, 1950, 1963, 2265, 2675, 2782, 3210, 3775, 3926, 4173, 4530, 5350, 5889, 6955, 7550, 8025, 8346, 9815, 11325, 11778, 13910, 16050, 16157, 19630, 20865, 22650, 29445, 32314, 34775, 41730, 48471, 49075, 58890, 69550, 80785, 96942, 98150, 104325, 147225, 161570, 208650, 210041, 242355, 294450, 403925, 420082, 484710, 630123, 807850, 1050205, 1211775, 1260246, 2100410, 2423550, 3150615, 5251025, 6301230, 10502050, 15753075, 31506150]

約数ペア:

[(1, 31506150), (2, 15753075), (3, 10502050), (5, 6301230), (6, 5251025), (10, 3150615), (13, 2423550), (15, 2100410), (25, 1260246), (26, 1211775), (30, 1050205), (39, 807850), (50, 630123), (65, 484710), (75, 420082), (78, 403925), (107, 294450), (130, 242355), (150, 210041), (151, 208650), (195, 161570), (214, 147225), (302, 104325), (321, 98150), (325, 96942), (390, 80785), (453, 69550), (535, 58890), (642, 49075), (650, 48471), (755, 41730), (906, 34775), (975, 32314), (1070, 29445), (1391, 22650), (1510, 20865), (1605, 19630), (1950, 16157), (1963, 16050), (2265, 13910), (2675, 11778), (2782, 11325), (3210, 9815), (3775, 8346), (3926, 8025), (4173, 7550), (4530, 6955), (5350, 5889)]