121831240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98251}}^1$

素因数の和:98293

約数の個数: 32

約数和(自身を含む): 282965760

約数和(自身を除く): 161134520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 98251, 196502, 393004, 491255, 786008, 982510, 1965020, 3045781, 3930040, 6091562, 12183124, 15228905, 24366248, 30457810, 60915620, 121831240]

約数ペア:

[(1, 121831240), (2, 60915620), (4, 30457810), (5, 24366248), (8, 15228905), (10, 12183124), (20, 6091562), (31, 3930040), (40, 3045781), (62, 1965020), (124, 982510), (155, 786008), (248, 491255), (310, 393004), (620, 196502), (1240, 98251)]