90270050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 182566440

約数和(自身を除く): 92296390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 325, 565, 650, 1130, 1229, 1469, 2458, 2825, 2938, 5650, 6145, 7345, 12290, 14690, 15977, 30725, 31954, 36725, 61450, 73450, 79885, 138877, 159770, 277754, 399425, 694385, 798850, 1388770, 1805401, 3471925, 3610802, 6943850, 9027005, 18054010, 45135025, 90270050]

約数ペア:

[(1, 90270050), (2, 45135025), (5, 18054010), (10, 9027005), (13, 6943850), (25, 3610802), (26, 3471925), (50, 1805401), (65, 1388770), (113, 798850), (130, 694385), (226, 399425), (325, 277754), (565, 159770), (650, 138877), (1130, 79885), (1229, 73450), (1469, 61450), (2458, 36725), (2825, 31954), (2938, 30725), (5650, 15977), (6145, 14690), (7345, 12290)]