31745630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 72985536

約数和(自身を除く): 41239906

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 49, 70, 74, 85, 98, 103, 119, 170, 185, 206, 238, 245, 259, 370, 490, 515, 518, 595, 629, 721, 833, 1030, 1190, 1258, 1295, 1442, 1666, 1751, 1813, 2590, 3145, 3502, 3605, 3626, 3811, 4165, 4403, 5047, 6290, 7210, 7622, 8330, 8755, 8806, 9065, 10094, 12257, 17510, 18130, 19055, 22015, 24514, 25235, 26677, 30821, 38110, 44030, 50470, 53354, 61285, 61642, 64787, 85799, 122570, 129574, 133385, 154105, 171598, 186739, 266770, 308210, 323935, 373478, 428995, 453509, 647870, 857990, 907018, 933695, 1867390, 2267545, 3174563, 4535090, 6349126, 15872815, 31745630]

約数ペア:

[(1, 31745630), (2, 15872815), (5, 6349126), (7, 4535090), (10, 3174563), (14, 2267545), (17, 1867390), (34, 933695), (35, 907018), (37, 857990), (49, 647870), (70, 453509), (74, 428995), (85, 373478), (98, 323935), (103, 308210), (119, 266770), (170, 186739), (185, 171598), (206, 154105), (238, 133385), (245, 129574), (259, 122570), (370, 85799), (490, 64787), (515, 61642), (518, 61285), (595, 53354), (629, 50470), (721, 44030), (833, 38110), (1030, 30821), (1190, 26677), (1258, 25235), (1295, 24514), (1442, 22015), (1666, 19055), (1751, 18130), (1813, 17510), (2590, 12257), (3145, 10094), (3502, 9065), (3605, 8806), (3626, 8755), (3811, 8330), (4165, 7622), (4403, 7210), (5047, 6290)]