149805700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8011}}^1$

素因数の和:8053

約数の個数: 72

約数和(自身を含む): 375538464

約数和(自身を除く): 225732764

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 8011, 9350, 16022, 18700, 32044, 40055, 80110, 88121, 136187, 160220, 176242, 200275, 272374, 352484, 400550, 440605, 544748, 680935, 801100, 881210, 1361870, 1498057, 1762420, 2203025, 2723740, 2996114, 3404675, 4406050, 5992228, 6809350, 7490285, 8812100, 13618700, 14980570, 29961140, 37451425, 74902850, 149805700]

約数ペア:

[(1, 149805700), (2, 74902850), (4, 37451425), (5, 29961140), (10, 14980570), (11, 13618700), (17, 8812100), (20, 7490285), (22, 6809350), (25, 5992228), (34, 4406050), (44, 3404675), (50, 2996114), (55, 2723740), (68, 2203025), (85, 1762420), (100, 1498057), (110, 1361870), (170, 881210), (187, 801100), (220, 680935), (275, 544748), (340, 440605), (374, 400550), (425, 352484), (550, 272374), (748, 200275), (850, 176242), (935, 160220), (1100, 136187), (1700, 88121), (1870, 80110), (3740, 40055), (4675, 32044), (8011, 18700), (9350, 16022)]