74795240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8461}}^1$

素因数の和:8502

約数の個数: 64

約数和(自身を含む): 191918160

約数和(自身を除く): 117122920

約数列:

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

約数ペア:

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