73980760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 196529760

約数和(自身を除く): 122549000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 193, 259, 280, 296, 370, 386, 518, 740, 772, 965, 1036, 1295, 1351, 1369, 1480, 1544, 1930, 2072, 2590, 2702, 2738, 3860, 5180, 5404, 5476, 6755, 6845, 7141, 7720, 9583, 10360, 10808, 10952, 13510, 13690, 14282, 19166, 27020, 27380, 28564, 35705, 38332, 47915, 49987, 54040, 54760, 57128, 71410, 76664, 95830, 99974, 142820, 191660, 199948, 249935, 264217, 285640, 383320, 399896, 499870, 528434, 999740, 1056868, 1321085, 1849519, 1999480, 2113736, 2642170, 3699038, 5284340, 7398076, 9247595, 10568680, 14796152, 18495190, 36990380, 73980760]

約数ペア:

[(1, 73980760), (2, 36990380), (4, 18495190), (5, 14796152), (7, 10568680), (8, 9247595), (10, 7398076), (14, 5284340), (20, 3699038), (28, 2642170), (35, 2113736), (37, 1999480), (40, 1849519), (56, 1321085), (70, 1056868), (74, 999740), (140, 528434), (148, 499870), (185, 399896), (193, 383320), (259, 285640), (280, 264217), (296, 249935), (370, 199948), (386, 191660), (518, 142820), (740, 99974), (772, 95830), (965, 76664), (1036, 71410), (1295, 57128), (1351, 54760), (1369, 54040), (1480, 49987), (1544, 47915), (1930, 38332), (2072, 35705), (2590, 28564), (2702, 27380), (2738, 27020), (3860, 19166), (5180, 14282), (5404, 13690), (5476, 13510), (6755, 10952), (6845, 10808), (7141, 10360), (7720, 9583)]