137846390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 280253952

約数和(自身を除く): 142407562

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 151, 193, 215, 302, 386, 430, 473, 755, 946, 965, 1510, 1661, 1930, 2123, 2365, 3322, 4246, 4730, 6493, 8299, 8305, 10615, 12986, 16598, 16610, 21230, 29143, 32465, 41495, 58286, 64930, 71423, 82990, 91289, 142846, 145715, 182578, 291430, 320573, 357115, 456445, 641146, 714230, 912890, 1253149, 1602865, 2506298, 3205730, 6265745, 12531490, 13784639, 27569278, 68923195, 137846390]

約数ペア:

[(1, 137846390), (2, 68923195), (5, 27569278), (10, 13784639), (11, 12531490), (22, 6265745), (43, 3205730), (55, 2506298), (86, 1602865), (110, 1253149), (151, 912890), (193, 714230), (215, 641146), (302, 456445), (386, 357115), (430, 320573), (473, 291430), (755, 182578), (946, 145715), (965, 142846), (1510, 91289), (1661, 82990), (1930, 71423), (2123, 64930), (2365, 58286), (3322, 41495), (4246, 32465), (4730, 29143), (6493, 21230), (8299, 16610), (8305, 16598), (10615, 12986)]