157385450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1823

約数の個数: 48

約数和(自身を含む): 307480320

約数和(自身を除く): 150094870

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 118, 155, 295, 310, 590, 775, 1475, 1550, 1721, 1829, 2950, 3442, 3658, 8605, 9145, 17210, 18290, 43025, 45725, 53351, 86050, 91450, 101539, 106702, 203078, 266755, 507695, 533510, 1015390, 1333775, 2538475, 2667550, 3147709, 5076950, 6295418, 15738545, 31477090, 78692725, 157385450]

約数ペア:

[(1, 157385450), (2, 78692725), (5, 31477090), (10, 15738545), (25, 6295418), (31, 5076950), (50, 3147709), (59, 2667550), (62, 2538475), (118, 1333775), (155, 1015390), (295, 533510), (310, 507695), (590, 266755), (775, 203078), (1475, 106702), (1550, 101539), (1721, 91450), (1829, 86050), (2950, 53351), (3442, 45725), (3658, 43025), (8605, 18290), (9145, 17210)]