78253310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 146772000

約数和(自身を除く): 68518690

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 1811, 3622, 4321, 8642, 9055, 18110, 21605, 43210, 52519, 105038, 262595, 269839, 525190, 539678, 1349195, 2698390, 7825331, 15650662, 39126655, 78253310]

約数ペア:

[(1, 78253310), (2, 39126655), (5, 15650662), (10, 7825331), (29, 2698390), (58, 1349195), (145, 539678), (149, 525190), (290, 269839), (298, 262595), (745, 105038), (1490, 52519), (1811, 43210), (3622, 21605), (4321, 18110), (8642, 9055)]