77486510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 154441728

約数和(自身を除く): 76955218

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 97, 127, 170, 185, 194, 254, 370, 485, 629, 635, 970, 1258, 1270, 1649, 2159, 3145, 3298, 3589, 4318, 4699, 6290, 7178, 8245, 9398, 10795, 12319, 16490, 17945, 21590, 23495, 24638, 35890, 46990, 61013, 61595, 79883, 122026, 123190, 159766, 209423, 305065, 399415, 418846, 455803, 610130, 798830, 911606, 1047115, 2094230, 2279015, 4558030, 7748651, 15497302, 38743255, 77486510]

約数ペア:

[(1, 77486510), (2, 38743255), (5, 15497302), (10, 7748651), (17, 4558030), (34, 2279015), (37, 2094230), (74, 1047115), (85, 911606), (97, 798830), (127, 610130), (170, 455803), (185, 418846), (194, 399415), (254, 305065), (370, 209423), (485, 159766), (629, 123190), (635, 122026), (970, 79883), (1258, 61595), (1270, 61013), (1649, 46990), (2159, 35890), (3145, 24638), (3298, 23495), (3589, 21590), (4318, 17945), (4699, 16490), (6290, 12319), (7178, 10795), (8245, 9398)]