75485540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 179299008

約数和(自身を除く): 103813468

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 845, 971, 1196, 1495, 1690, 1942, 2990, 3380, 3884, 3887, 4855, 5980, 7774, 9710, 12623, 15548, 19420, 19435, 22333, 25246, 38870, 44666, 50492, 63115, 77740, 89332, 111665, 126230, 164099, 223330, 252460, 290329, 328198, 446660, 580658, 656396, 820495, 1161316, 1451645, 1640990, 2903290, 3281980, 3774277, 5806580, 7548554, 15097108, 18871385, 37742770, 75485540]

約数ペア:

[(1, 75485540), (2, 37742770), (4, 18871385), (5, 15097108), (10, 7548554), (13, 5806580), (20, 3774277), (23, 3281980), (26, 2903290), (46, 1640990), (52, 1451645), (65, 1161316), (92, 820495), (115, 656396), (130, 580658), (169, 446660), (230, 328198), (260, 290329), (299, 252460), (338, 223330), (460, 164099), (598, 126230), (676, 111665), (845, 89332), (971, 77740), (1196, 63115), (1495, 50492), (1690, 44666), (1942, 38870), (2990, 25246), (3380, 22333), (3884, 19435), (3887, 19420), (4855, 15548), (5980, 12623), (7774, 9710)]