521249430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12491}}^1$

素因数の和:12621

約数の個数: 64

約数和(自身を含む): 1359929088

約数和(自身を除く): 838679658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 1070, 1391, 1605, 2782, 3210, 4173, 6955, 8346, 12491, 13910, 20865, 24982, 37473, 41730, 62455, 74946, 124910, 162383, 187365, 324766, 374730, 487149, 811915, 974298, 1336537, 1623830, 2435745, 2673074, 4009611, 4871490, 6682685, 8019222, 13365370, 17374981, 20048055, 34749962, 40096110, 52124943, 86874905, 104249886, 173749810, 260624715, 521249430]

約数ペア:

[(1, 521249430), (2, 260624715), (3, 173749810), (5, 104249886), (6, 86874905), (10, 52124943), (13, 40096110), (15, 34749962), (26, 20048055), (30, 17374981), (39, 13365370), (65, 8019222), (78, 6682685), (107, 4871490), (130, 4009611), (195, 2673074), (214, 2435745), (321, 1623830), (390, 1336537), (535, 974298), (642, 811915), (1070, 487149), (1391, 374730), (1605, 324766), (2782, 187365), (3210, 162383), (4173, 124910), (6955, 74946), (8346, 62455), (12491, 41730), (13910, 37473), (20865, 24982)]