68752420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 172440576

約数和(自身を除く): 103688156

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 374, 527, 593, 620, 682, 748, 935, 1054, 1186, 1364, 1705, 1870, 2108, 2372, 2635, 2965, 3410, 3740, 5270, 5797, 5930, 6523, 6820, 10081, 10540, 11594, 11860, 13046, 18383, 20162, 23188, 26092, 28985, 32615, 36766, 40324, 50405, 57970, 65230, 73532, 91915, 100810, 110891, 115940, 130460, 183830, 201620, 202213, 221782, 312511, 367660, 404426, 443564, 554455, 625022, 808852, 1011065, 1108910, 1250044, 1562555, 2022130, 2217820, 3125110, 3437621, 4044260, 6250220, 6875242, 13750484, 17188105, 34376210, 68752420]

約数ペア:

[(1, 68752420), (2, 34376210), (4, 17188105), (5, 13750484), (10, 6875242), (11, 6250220), (17, 4044260), (20, 3437621), (22, 3125110), (31, 2217820), (34, 2022130), (44, 1562555), (55, 1250044), (62, 1108910), (68, 1011065), (85, 808852), (110, 625022), (124, 554455), (155, 443564), (170, 404426), (187, 367660), (220, 312511), (310, 221782), (340, 202213), (341, 201620), (374, 183830), (527, 130460), (593, 115940), (620, 110891), (682, 100810), (748, 91915), (935, 73532), (1054, 65230), (1186, 57970), (1364, 50405), (1705, 40324), (1870, 36766), (2108, 32615), (2372, 28985), (2635, 26092), (2965, 23188), (3410, 20162), (3740, 18383), (5270, 13046), (5797, 11860), (5930, 11594), (6523, 10540), (6820, 10081)]