7630980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{18169}}^1$

素因数の和:18188

約数の個数: 48

約数和(自身を含む): 24420480

約数和(自身を除く): 16789500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 18169, 36338, 54507, 72676, 90845, 109014, 127183, 181690, 218028, 254366, 272535, 363380, 381549, 508732, 545070, 635915, 763098, 1090140, 1271830, 1526196, 1907745, 2543660, 3815490, 7630980]

約数ペア:

[(1, 7630980), (2, 3815490), (3, 2543660), (4, 1907745), (5, 1526196), (6, 1271830), (7, 1090140), (10, 763098), (12, 635915), (14, 545070), (15, 508732), (20, 381549), (21, 363380), (28, 272535), (30, 254366), (35, 218028), (42, 181690), (60, 127183), (70, 109014), (84, 90845), (105, 72676), (140, 54507), (210, 36338), (420, 18169)]