260015700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{123817}}^1$

素因数の和:123841

約数の個数: 72

約数和(自身を含む): 859792192

約数和(自身を除く): 599776492

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, 123817, 247634, 371451, 495268, 619085, 742902, 866719, 1238170, 1485804, 1733438, 1857255, 2476340, 2600157, 3095425, 3466876, 3714510, 4333595, 5200314, 6190850, 7429020, 8667190, 9286275, 10400628, 12381700, 13000785, 17334380, 18572550, 21667975, 26001570, 37145100, 43335950, 52003140, 65003925, 86671900, 130007850, 260015700]

約数ペア:

[(1, 260015700), (2, 130007850), (3, 86671900), (4, 65003925), (5, 52003140), (6, 43335950), (7, 37145100), (10, 26001570), (12, 21667975), (14, 18572550), (15, 17334380), (20, 13000785), (21, 12381700), (25, 10400628), (28, 9286275), (30, 8667190), (35, 7429020), (42, 6190850), (50, 5200314), (60, 4333595), (70, 3714510), (75, 3466876), (84, 3095425), (100, 2600157), (105, 2476340), (140, 1857255), (150, 1733438), (175, 1485804), (210, 1238170), (300, 866719), (350, 742902), (420, 619085), (525, 495268), (700, 371451), (1050, 247634), (2100, 123817)]