69900660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12527}}^1$

素因数の和:12573

約数の個数: 72

約数和(自身を含む): 218889216

約数和(自身を除く): 148988556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12527, 25054, 37581, 50108, 62635, 75162, 112743, 125270, 150324, 187905, 225486, 250540, 375810, 388337, 450972, 563715, 751620, 776674, 1127430, 1165011, 1553348, 1941685, 2254860, 2330022, 3495033, 3883370, 4660044, 5825055, 6990066, 7766740, 11650110, 13980132, 17475165, 23300220, 34950330, 69900660]

約数ペア:

[(1, 69900660), (2, 34950330), (3, 23300220), (4, 17475165), (5, 13980132), (6, 11650110), (9, 7766740), (10, 6990066), (12, 5825055), (15, 4660044), (18, 3883370), (20, 3495033), (30, 2330022), (31, 2254860), (36, 1941685), (45, 1553348), (60, 1165011), (62, 1127430), (90, 776674), (93, 751620), (124, 563715), (155, 450972), (180, 388337), (186, 375810), (279, 250540), (310, 225486), (372, 187905), (465, 150324), (558, 125270), (620, 112743), (930, 75162), (1116, 62635), (1395, 50108), (1860, 37581), (2790, 25054), (5580, 12527)]