148879910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1471}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 278208000

約数和(自身を除く): 129328090

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 349, 698, 1471, 1745, 2942, 3490, 7355, 10121, 14710, 20242, 42659, 50605, 85318, 101210, 213295, 426590, 513379, 1026758, 2566895, 5133790, 14887991, 29775982, 74439955, 148879910]

約数ペア:

[(1, 148879910), (2, 74439955), (5, 29775982), (10, 14887991), (29, 5133790), (58, 2566895), (145, 1026758), (290, 513379), (349, 426590), (698, 213295), (1471, 101210), (1745, 85318), (2942, 50605), (3490, 42659), (7355, 20242), (10121, 14710)]