212960580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{507049}}^1$

素因数の和:507068

約数の個数: 48

約数和(自身を含む): 681475200

約数和(自身を除く): 468514620

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, 507049, 1014098, 1521147, 2028196, 2535245, 3042294, 3549343, 5070490, 6084588, 7098686, 7605735, 10140980, 10648029, 14197372, 15211470, 17746715, 21296058, 30422940, 35493430, 42592116, 53240145, 70986860, 106480290, 212960580]

約数ペア:

[(1, 212960580), (2, 106480290), (3, 70986860), (4, 53240145), (5, 42592116), (6, 35493430), (7, 30422940), (10, 21296058), (12, 17746715), (14, 15211470), (15, 14197372), (20, 10648029), (21, 10140980), (28, 7605735), (30, 7098686), (35, 6084588), (42, 5070490), (60, 3549343), (70, 3042294), (84, 2535245), (105, 2028196), (140, 1521147), (210, 1014098), (420, 507049)]