210317100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{100151}}^1$

素因数の和:100175

約数の個数: 72

約数和(自身を含む): 695455488

約数和(自身を除く): 485138388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 100151, 200302, 300453, 400604, 500755, 600906, 701057, 1001510, 1201812, 1402114, 1502265, 2003020, 2103171, 2503775, 2804228, 3004530, 3505285, 4206342, 5007550, 6009060, 7010570, 7511325, 8412684, 10015100, 10515855, 14021140, 15022650, 17526425, 21031710, 30045300, 35052850, 42063420, 52579275, 70105700, 105158550, 210317100]

約数ペア:

[(1, 210317100), (2, 105158550), (3, 70105700), (4, 52579275), (5, 42063420), (6, 35052850), (7, 30045300), (10, 21031710), (12, 17526425), (14, 15022650), (15, 14021140), (20, 10515855), (21, 10015100), (25, 8412684), (28, 7511325), (30, 7010570), (35, 6009060), (42, 5007550), (50, 4206342), (60, 3505285), (70, 3004530), (75, 2804228), (84, 2503775), (100, 2103171), (105, 2003020), (140, 1502265), (150, 1402114), (175, 1201812), (210, 1001510), (300, 701057), (350, 600906), (420, 500755), (525, 400604), (700, 300453), (1050, 200302), (2100, 100151)]