70216780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 87031220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2339, 3002, 4678, 6004, 7505, 9356, 11695, 15010, 23390, 30020, 44441, 46780, 88882, 177764, 184781, 222205, 369562, 444410, 739124, 888820, 923905, 1847810, 3510839, 3695620, 7021678, 14043356, 17554195, 35108390, 70216780]

約数ペア:

[(1, 70216780), (2, 35108390), (4, 17554195), (5, 14043356), (10, 7021678), (19, 3695620), (20, 3510839), (38, 1847810), (76, 923905), (79, 888820), (95, 739124), (158, 444410), (190, 369562), (316, 222205), (380, 184781), (395, 177764), (790, 88882), (1501, 46780), (1580, 44441), (2339, 30020), (3002, 23390), (4678, 15010), (6004, 11695), (7505, 9356)]