1330203460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{6287}}^1$

素因数の和:6516

約数の個数: 48

約数和(自身を含む): 2852236800

約数和(自身を除く): 1522033340

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 149, 284, 298, 355, 596, 710, 745, 1420, 1490, 2980, 6287, 10579, 12574, 21158, 25148, 31435, 42316, 52895, 62870, 105790, 125740, 211580, 446377, 892754, 936763, 1785508, 1873526, 2231885, 3747052, 4463770, 4683815, 8927540, 9367630, 18735260, 66510173, 133020346, 266040692, 332550865, 665101730, 1330203460]

約数ペア:

[(1, 1330203460), (2, 665101730), (4, 332550865), (5, 266040692), (10, 133020346), (20, 66510173), (71, 18735260), (142, 9367630), (149, 8927540), (284, 4683815), (298, 4463770), (355, 3747052), (596, 2231885), (710, 1873526), (745, 1785508), (1420, 936763), (1490, 892754), (2980, 446377), (6287, 211580), (10579, 125740), (12574, 105790), (21158, 62870), (25148, 52895), (31435, 42316)]