71858230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 62925770

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 1663, 3326, 4321, 8315, 8642, 16630, 21605, 43210, 48227, 96454, 241135, 247787, 482270, 495574, 1238935, 2477870, 7185823, 14371646, 35929115, 71858230]

約数ペア:

[(1, 71858230), (2, 35929115), (5, 14371646), (10, 7185823), (29, 2477870), (58, 1238935), (145, 495574), (149, 482270), (290, 247787), (298, 241135), (745, 96454), (1490, 48227), (1663, 43210), (3326, 21605), (4321, 16630), (8315, 8642)]