149590480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8461}}^1$

素因数の和:8504

約数の個数: 80

約数和(自身を含む): 396630864

約数和(自身を除く): 247040384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8461, 8840, 16922, 17680, 33844, 42305, 67688, 84610, 109993, 135376, 143837, 169220, 219986, 287674, 338440, 439972, 549965, 575348, 676880, 719185, 879944, 1099930, 1150696, 1438370, 1759888, 1869881, 2199860, 2301392, 2876740, 3739762, 4399720, 5753480, 7479524, 8799440, 9349405, 11506960, 14959048, 18698810, 29918096, 37397620, 74795240, 149590480]

約数ペア:

[(1, 149590480), (2, 74795240), (4, 37397620), (5, 29918096), (8, 18698810), (10, 14959048), (13, 11506960), (16, 9349405), (17, 8799440), (20, 7479524), (26, 5753480), (34, 4399720), (40, 3739762), (52, 2876740), (65, 2301392), (68, 2199860), (80, 1869881), (85, 1759888), (104, 1438370), (130, 1150696), (136, 1099930), (170, 879944), (208, 719185), (221, 676880), (260, 575348), (272, 549965), (340, 439972), (442, 338440), (520, 287674), (680, 219986), (884, 169220), (1040, 143837), (1105, 135376), (1360, 109993), (1768, 84610), (2210, 67688), (3536, 42305), (4420, 33844), (8461, 17680), (8840, 16922)]