507478860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{402761}}^1$

素因数の和:402783

約数の個数: 72

約数和(自身を含む): 1759264416

約数和(自身を除く): 1251785556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 402761, 805522, 1208283, 1611044, 2013805, 2416566, 2819327, 3624849, 4027610, 4833132, 5638654, 6041415, 7249698, 8055220, 8457981, 11277308, 12082830, 14096635, 14499396, 16915962, 18124245, 24165660, 25373943, 28193270, 33831924, 36248490, 42289905, 50747886, 56386540, 72496980, 84579810, 101495772, 126869715, 169159620, 253739430, 507478860]

約数ペア:

[(1, 507478860), (2, 253739430), (3, 169159620), (4, 126869715), (5, 101495772), (6, 84579810), (7, 72496980), (9, 56386540), (10, 50747886), (12, 42289905), (14, 36248490), (15, 33831924), (18, 28193270), (20, 25373943), (21, 24165660), (28, 18124245), (30, 16915962), (35, 14499396), (36, 14096635), (42, 12082830), (45, 11277308), (60, 8457981), (63, 8055220), (70, 7249698), (84, 6041415), (90, 5638654), (105, 4833132), (126, 4027610), (140, 3624849), (180, 2819327), (210, 2416566), (252, 2013805), (315, 1611044), (420, 1208283), (630, 805522), (1260, 402761)]