621170060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 108

約数和(自身を含む): 1562918112

約数和(自身を除く): 941748052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 463, 490, 518, 740, 926, 980, 1036, 1295, 1369, 1813, 1852, 2315, 2590, 2738, 3241, 3626, 4630, 5180, 5476, 6482, 6845, 7252, 9065, 9260, 9583, 12964, 13690, 16205, 17131, 18130, 19166, 22687, 27380, 32410, 34262, 36260, 38332, 45374, 47915, 64820, 67081, 68524, 85655, 90748, 95830, 113435, 119917, 134162, 171310, 191660, 226870, 239834, 268324, 335405, 342620, 453740, 479668, 599585, 633847, 670810, 839419, 1199170, 1267694, 1341620, 1678838, 2398340, 2535388, 3169235, 3357676, 4197095, 4436929, 6338470, 8394190, 8873858, 12676940, 16788380, 17747716, 22184645, 31058503, 44369290, 62117006, 88738580, 124234012, 155292515, 310585030, 621170060]

約数ペア:

[(1, 621170060), (2, 310585030), (4, 155292515), (5, 124234012), (7, 88738580), (10, 62117006), (14, 44369290), (20, 31058503), (28, 22184645), (35, 17747716), (37, 16788380), (49, 12676940), (70, 8873858), (74, 8394190), (98, 6338470), (140, 4436929), (148, 4197095), (185, 3357676), (196, 3169235), (245, 2535388), (259, 2398340), (370, 1678838), (463, 1341620), (490, 1267694), (518, 1199170), (740, 839419), (926, 670810), (980, 633847), (1036, 599585), (1295, 479668), (1369, 453740), (1813, 342620), (1852, 335405), (2315, 268324), (2590, 239834), (2738, 226870), (3241, 191660), (3626, 171310), (4630, 134162), (5180, 119917), (5476, 113435), (6482, 95830), (6845, 90748), (7252, 85655), (9065, 68524), (9260, 67081), (9583, 64820), (12964, 47915), (13690, 45374), (16205, 38332), (17131, 36260), (18130, 34262), (19166, 32410), (22687, 27380)]