72106180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 97721660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 71, 85, 103, 116, 142, 145, 170, 206, 284, 290, 340, 355, 412, 493, 515, 580, 710, 986, 1030, 1207, 1420, 1751, 1972, 2059, 2060, 2414, 2465, 2987, 3502, 4118, 4828, 4930, 5974, 6035, 7004, 7313, 8236, 8755, 9860, 10295, 11948, 12070, 14626, 14935, 17510, 20590, 24140, 29252, 29870, 35003, 35020, 36565, 41180, 50779, 59740, 70006, 73130, 101558, 124321, 140012, 146260, 175015, 203116, 212077, 248642, 253895, 350030, 424154, 497284, 507790, 621605, 700060, 848308, 1015580, 1060385, 1243210, 2120770, 2486420, 3605309, 4241540, 7210618, 14421236, 18026545, 36053090, 72106180]

約数ペア:

[(1, 72106180), (2, 36053090), (4, 18026545), (5, 14421236), (10, 7210618), (17, 4241540), (20, 3605309), (29, 2486420), (34, 2120770), (58, 1243210), (68, 1060385), (71, 1015580), (85, 848308), (103, 700060), (116, 621605), (142, 507790), (145, 497284), (170, 424154), (206, 350030), (284, 253895), (290, 248642), (340, 212077), (355, 203116), (412, 175015), (493, 146260), (515, 140012), (580, 124321), (710, 101558), (986, 73130), (1030, 70006), (1207, 59740), (1420, 50779), (1751, 41180), (1972, 36565), (2059, 35020), (2060, 35003), (2414, 29870), (2465, 29252), (2987, 24140), (3502, 20590), (4118, 17510), (4828, 14935), (4930, 14626), (5974, 12070), (6035, 11948), (7004, 10295), (7313, 9860), (8236, 8755)]