351728580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1237}}^1$

素因数の和:1933

約数の個数: 96

約数和(自身を含む): 1128105216

約数和(自身を除く): 776376636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 677, 1237, 1354, 2031, 2474, 2708, 3385, 3711, 4062, 4739, 4948, 6185, 6770, 7422, 8124, 8659, 9478, 10155, 12370, 13540, 14217, 14844, 17318, 18555, 18956, 20310, 23695, 24740, 25977, 28434, 34636, 37110, 40620, 43295, 47390, 51954, 56868, 71085, 74220, 86590, 94780, 103908, 129885, 142170, 173180, 259770, 284340, 519540, 837449, 1674898, 2512347, 3349796, 4187245, 5024694, 5862143, 8374490, 10049388, 11724286, 12561735, 16748980, 17586429, 23448572, 25123470, 29310715, 35172858, 50246940, 58621430, 70345716, 87932145, 117242860, 175864290, 351728580]

約数ペア:

[(1, 351728580), (2, 175864290), (3, 117242860), (4, 87932145), (5, 70345716), (6, 58621430), (7, 50246940), (10, 35172858), (12, 29310715), (14, 25123470), (15, 23448572), (20, 17586429), (21, 16748980), (28, 12561735), (30, 11724286), (35, 10049388), (42, 8374490), (60, 5862143), (70, 5024694), (84, 4187245), (105, 3349796), (140, 2512347), (210, 1674898), (420, 837449), (677, 519540), (1237, 284340), (1354, 259770), (2031, 173180), (2474, 142170), (2708, 129885), (3385, 103908), (3711, 94780), (4062, 86590), (4739, 74220), (4948, 71085), (6185, 56868), (6770, 51954), (7422, 47390), (8124, 43295), (8659, 40620), (9478, 37110), (10155, 34636), (12370, 28434), (13540, 25977), (14217, 24740), (14844, 23695), (17318, 20310), (18555, 18956)]