67940840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 114950680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 293, 310, 340, 341, 374, 440, 527, 586, 620, 680, 682, 748, 935, 1054, 1172, 1240, 1364, 1465, 1496, 1705, 1870, 2108, 2344, 2635, 2728, 2930, 3223, 3410, 3740, 4216, 4981, 5270, 5797, 5860, 6446, 6820, 7480, 9083, 9962, 10540, 11594, 11720, 12892, 13640, 16115, 18166, 19924, 21080, 23188, 24905, 25784, 28985, 32230, 36332, 39848, 45415, 46376, 49810, 54791, 57970, 64460, 72664, 90830, 99620, 99913, 109582, 115940, 128920, 154411, 181660, 199240, 199826, 219164, 231880, 273955, 308822, 363320, 399652, 438328, 499565, 547910, 617644, 772055, 799304, 999130, 1095820, 1235288, 1544110, 1698521, 1998260, 2191640, 3088220, 3397042, 3996520, 6176440, 6794084, 8492605, 13588168, 16985210, 33970420, 67940840]

約数ペア:

[(1, 67940840), (2, 33970420), (4, 16985210), (5, 13588168), (8, 8492605), (10, 6794084), (11, 6176440), (17, 3996520), (20, 3397042), (22, 3088220), (31, 2191640), (34, 1998260), (40, 1698521), (44, 1544110), (55, 1235288), (62, 1095820), (68, 999130), (85, 799304), (88, 772055), (110, 617644), (124, 547910), (136, 499565), (155, 438328), (170, 399652), (187, 363320), (220, 308822), (248, 273955), (293, 231880), (310, 219164), (340, 199826), (341, 199240), (374, 181660), (440, 154411), (527, 128920), (586, 115940), (620, 109582), (680, 99913), (682, 99620), (748, 90830), (935, 72664), (1054, 64460), (1172, 57970), (1240, 54791), (1364, 49810), (1465, 46376), (1496, 45415), (1705, 39848), (1870, 36332), (2108, 32230), (2344, 28985), (2635, 25784), (2728, 24905), (2930, 23188), (3223, 21080), (3410, 19924), (3740, 18166), (4216, 16115), (4981, 13640), (5270, 12892), (5797, 11720), (5860, 11594), (6446, 10540), (6820, 9962), (7480, 9083)]