65258340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{155377}}^1$

素因数の和:155396

約数の個数: 48

約数和(自身を含む): 208828032

約数和(自身を除く): 143569692

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, 155377, 310754, 466131, 621508, 776885, 932262, 1087639, 1553770, 1864524, 2175278, 2330655, 3107540, 3262917, 4350556, 4661310, 5438195, 6525834, 9322620, 10876390, 13051668, 16314585, 21752780, 32629170, 65258340]

約数ペア:

[(1, 65258340), (2, 32629170), (3, 21752780), (4, 16314585), (5, 13051668), (6, 10876390), (7, 9322620), (10, 6525834), (12, 5438195), (14, 4661310), (15, 4350556), (20, 3262917), (21, 3107540), (28, 2330655), (30, 2175278), (35, 1864524), (42, 1553770), (60, 1087639), (70, 932262), (84, 776885), (105, 621508), (140, 466131), (210, 310754), (420, 155377)]