69899660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1601}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 153407520

約数和(自身を除く): 83507860

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 1601, 2183, 3202, 4366, 6404, 8005, 8732, 10915, 16010, 21830, 32020, 43660, 59237, 94459, 118474, 188918, 236948, 296185, 377836, 472295, 592370, 944590, 1184740, 1889180, 3494983, 6989966, 13979932, 17474915, 34949830, 69899660]

約数ペア:

[(1, 69899660), (2, 34949830), (4, 17474915), (5, 13979932), (10, 6989966), (20, 3494983), (37, 1889180), (59, 1184740), (74, 944590), (118, 592370), (148, 472295), (185, 377836), (236, 296185), (295, 236948), (370, 188918), (590, 118474), (740, 94459), (1180, 59237), (1601, 43660), (2183, 32020), (3202, 21830), (4366, 16010), (6404, 10915), (8005, 8732)]