99227440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 252046368

約数和(自身を除く): 152818928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1307, 1460, 1898, 2614, 2920, 3796, 4745, 5228, 5840, 6535, 7592, 9490, 10456, 13070, 15184, 16991, 18980, 20912, 26140, 33982, 37960, 52280, 67964, 75920, 84955, 95411, 104560, 135928, 169910, 190822, 271856, 339820, 381644, 477055, 679640, 763288, 954110, 1240343, 1359280, 1526576, 1908220, 2480686, 3816440, 4961372, 6201715, 7632880, 9922744, 12403430, 19845488, 24806860, 49613720, 99227440]

約数ペア:

[(1, 99227440), (2, 49613720), (4, 24806860), (5, 19845488), (8, 12403430), (10, 9922744), (13, 7632880), (16, 6201715), (20, 4961372), (26, 3816440), (40, 2480686), (52, 1908220), (65, 1526576), (73, 1359280), (80, 1240343), (104, 954110), (130, 763288), (146, 679640), (208, 477055), (260, 381644), (292, 339820), (365, 271856), (520, 190822), (584, 169910), (730, 135928), (949, 104560), (1040, 95411), (1168, 84955), (1307, 75920), (1460, 67964), (1898, 52280), (2614, 37960), (2920, 33982), (3796, 26140), (4745, 20912), (5228, 18980), (5840, 16991), (6535, 15184), (7592, 13070), (9490, 10456)]