7513220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 19305216

約数和(自身を除く): 11791996

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 71, 74, 110, 130, 142, 143, 148, 185, 220, 260, 284, 286, 355, 370, 407, 481, 572, 710, 715, 740, 781, 814, 923, 962, 1420, 1430, 1562, 1628, 1846, 1924, 2035, 2405, 2627, 2860, 3124, 3692, 3905, 4070, 4615, 4810, 5254, 5291, 7810, 8140, 9230, 9620, 10153, 10508, 10582, 13135, 15620, 18460, 20306, 21164, 26270, 26455, 28897, 34151, 40612, 50765, 52540, 52910, 57794, 68302, 101530, 105820, 115588, 136604, 144485, 170755, 203060, 288970, 341510, 375661, 577940, 683020, 751322, 1502644, 1878305, 3756610, 7513220]

約数ペア:

[(1, 7513220), (2, 3756610), (4, 1878305), (5, 1502644), (10, 751322), (11, 683020), (13, 577940), (20, 375661), (22, 341510), (26, 288970), (37, 203060), (44, 170755), (52, 144485), (55, 136604), (65, 115588), (71, 105820), (74, 101530), (110, 68302), (130, 57794), (142, 52910), (143, 52540), (148, 50765), (185, 40612), (220, 34151), (260, 28897), (284, 26455), (286, 26270), (355, 21164), (370, 20306), (407, 18460), (481, 15620), (572, 13135), (710, 10582), (715, 10508), (740, 10153), (781, 9620), (814, 9230), (923, 8140), (962, 7810), (1420, 5291), (1430, 5254), (1562, 4810), (1628, 4615), (1846, 4070), (1924, 3905), (2035, 3692), (2405, 3124), (2627, 2860)]