284896020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{66877}}^1$

素因数の和:66960

約数の個数: 48

約数和(自身を含む): 808956288

約数和(自身を除く): 524060268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 66877, 133754, 200631, 267508, 334385, 401262, 668770, 802524, 1003155, 1337540, 2006310, 4012620, 4748267, 9496534, 14244801, 18993068, 23741335, 28489602, 47482670, 56979204, 71224005, 94965340, 142448010, 284896020]

約数ペア:

[(1, 284896020), (2, 142448010), (3, 94965340), (4, 71224005), (5, 56979204), (6, 47482670), (10, 28489602), (12, 23741335), (15, 18993068), (20, 14244801), (30, 9496534), (60, 4748267), (71, 4012620), (142, 2006310), (213, 1337540), (284, 1003155), (355, 802524), (426, 668770), (710, 401262), (852, 334385), (1065, 267508), (1420, 200631), (2130, 133754), (4260, 66877)]