151697240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{62171}}^1$

素因数の和:62243

約数の個数: 32

約数和(自身を含む): 346919760

約数和(自身を除く): 195222520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 62171, 124342, 248684, 310855, 497368, 621710, 1243420, 2486840, 3792431, 7584862, 15169724, 18962155, 30339448, 37924310, 75848620, 151697240]

約数ペア:

[(1, 151697240), (2, 75848620), (4, 37924310), (5, 30339448), (8, 18962155), (10, 15169724), (20, 7584862), (40, 3792431), (61, 2486840), (122, 1243420), (244, 621710), (305, 497368), (488, 310855), (610, 248684), (1220, 124342), (2440, 62171)]