1375660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 3504816

約数和(自身を除く): 2129156

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 169, 185, 220, 260, 286, 338, 370, 407, 481, 572, 676, 715, 740, 814, 845, 962, 1430, 1628, 1690, 1859, 1924, 2035, 2405, 2860, 3380, 3718, 4070, 4810, 5291, 6253, 7436, 8140, 9295, 9620, 10582, 12506, 18590, 21164, 25012, 26455, 31265, 37180, 52910, 62530, 68783, 105820, 125060, 137566, 275132, 343915, 687830, 1375660]

約数ペア:

[(1, 1375660), (2, 687830), (4, 343915), (5, 275132), (10, 137566), (11, 125060), (13, 105820), (20, 68783), (22, 62530), (26, 52910), (37, 37180), (44, 31265), (52, 26455), (55, 25012), (65, 21164), (74, 18590), (110, 12506), (130, 10582), (143, 9620), (148, 9295), (169, 8140), (185, 7436), (220, 6253), (260, 5291), (286, 4810), (338, 4070), (370, 3718), (407, 3380), (481, 2860), (572, 2405), (676, 2035), (715, 1924), (740, 1859), (814, 1690), (845, 1628), (962, 1430)]