251282430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2447}}^1$

素因数の和:2630

約数の個数: 96

約数和(自身を含む): 751555584

約数和(自身を除く): 500273154

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 163, 210, 315, 326, 489, 630, 815, 978, 1141, 1467, 1630, 2282, 2445, 2447, 2934, 3423, 4890, 4894, 5705, 6846, 7335, 7341, 10269, 11410, 12235, 14670, 14682, 17115, 17129, 20538, 22023, 24470, 34230, 34258, 36705, 44046, 51345, 51387, 73410, 85645, 102690, 102774, 110115, 154161, 171290, 220230, 256935, 308322, 398861, 513870, 770805, 797722, 1196583, 1541610, 1994305, 2393166, 2792027, 3589749, 3988610, 5584054, 5982915, 7179498, 8376081, 11965830, 13960135, 16752162, 17948745, 25128243, 27920270, 35897490, 41880405, 50256486, 83760810, 125641215, 251282430]

約数ペア:

[(1, 251282430), (2, 125641215), (3, 83760810), (5, 50256486), (6, 41880405), (7, 35897490), (9, 27920270), (10, 25128243), (14, 17948745), (15, 16752162), (18, 13960135), (21, 11965830), (30, 8376081), (35, 7179498), (42, 5982915), (45, 5584054), (63, 3988610), (70, 3589749), (90, 2792027), (105, 2393166), (126, 1994305), (163, 1541610), (210, 1196583), (315, 797722), (326, 770805), (489, 513870), (630, 398861), (815, 308322), (978, 256935), (1141, 220230), (1467, 171290), (1630, 154161), (2282, 110115), (2445, 102774), (2447, 102690), (2934, 85645), (3423, 73410), (4890, 51387), (4894, 51345), (5705, 44046), (6846, 36705), (7335, 34258), (7341, 34230), (10269, 24470), (11410, 22023), (12235, 20538), (14670, 17129), (14682, 17115)]