212345700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101117}}^1$

素因数の和:101141

約数の個数: 72

約数和(自身を含む): 702163392

約数和(自身を除く): 489817692

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, 101117, 202234, 303351, 404468, 505585, 606702, 707819, 1011170, 1213404, 1415638, 1516755, 2022340, 2123457, 2527925, 2831276, 3033510, 3539095, 4246914, 5055850, 6067020, 7078190, 7583775, 8493828, 10111700, 10617285, 14156380, 15167550, 17695475, 21234570, 30335100, 35390950, 42469140, 53086425, 70781900, 106172850, 212345700]

約数ペア:

[(1, 212345700), (2, 106172850), (3, 70781900), (4, 53086425), (5, 42469140), (6, 35390950), (7, 30335100), (10, 21234570), (12, 17695475), (14, 15167550), (15, 14156380), (20, 10617285), (21, 10111700), (25, 8493828), (28, 7583775), (30, 7078190), (35, 6067020), (42, 5055850), (50, 4246914), (60, 3539095), (70, 3033510), (75, 2831276), (84, 2527925), (100, 2123457), (105, 2022340), (140, 1516755), (150, 1415638), (175, 1213404), (210, 1011170), (300, 707819), (350, 606702), (420, 505585), (525, 404468), (700, 303351), (1050, 202234), (2100, 101117)]