170224720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68639}}^1$

素因数の和:68683

約数の個数: 40

約数和(自身を含む): 408545280

約数和(自身を除く): 238320560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 68639, 137278, 274556, 343195, 549112, 686390, 1098224, 1372780, 2127809, 2745560, 4255618, 5491120, 8511236, 10639045, 17022472, 21278090, 34044944, 42556180, 85112360, 170224720]

約数ペア:

[(1, 170224720), (2, 85112360), (4, 42556180), (5, 34044944), (8, 21278090), (10, 17022472), (16, 10639045), (20, 8511236), (31, 5491120), (40, 4255618), (62, 2745560), (80, 2127809), (124, 1372780), (155, 1098224), (248, 686390), (310, 549112), (496, 343195), (620, 274556), (1240, 137278), (2480, 68639)]