67906840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 166212000

約数和(自身を除く): 98305160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 2699, 3145, 5032, 5398, 6290, 10796, 12580, 13495, 21592, 25160, 26990, 45883, 53980, 91766, 99863, 107960, 183532, 199726, 229415, 367064, 399452, 458830, 499315, 798904, 917660, 998630, 1697671, 1835320, 1997260, 3395342, 3994520, 6790684, 8488355, 13581368, 16976710, 33953420, 67906840]

約数ペア:

[(1, 67906840), (2, 33953420), (4, 16976710), (5, 13581368), (8, 8488355), (10, 6790684), (17, 3994520), (20, 3395342), (34, 1997260), (37, 1835320), (40, 1697671), (68, 998630), (74, 917660), (85, 798904), (136, 499315), (148, 458830), (170, 399452), (185, 367064), (296, 229415), (340, 199726), (370, 183532), (629, 107960), (680, 99863), (740, 91766), (1258, 53980), (1480, 45883), (2516, 26990), (2699, 25160), (3145, 21592), (5032, 13495), (5398, 12580), (6290, 10796)]