86965620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207061}}^1$

素因数の和:207080

約数の個数: 48

約数和(自身を含む): 278291328

約数和(自身を除く): 191325708

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, 207061, 414122, 621183, 828244, 1035305, 1242366, 1449427, 2070610, 2484732, 2898854, 3105915, 4141220, 4348281, 5797708, 6211830, 7247135, 8696562, 12423660, 14494270, 17393124, 21741405, 28988540, 43482810, 86965620]

約数ペア:

[(1, 86965620), (2, 43482810), (3, 28988540), (4, 21741405), (5, 17393124), (6, 14494270), (7, 12423660), (10, 8696562), (12, 7247135), (14, 6211830), (15, 5797708), (20, 4348281), (21, 4141220), (28, 3105915), (30, 2898854), (35, 2484732), (42, 2070610), (60, 1449427), (70, 1242366), (84, 1035305), (105, 828244), (140, 621183), (210, 414122), (420, 207061)]