90434820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 291126528

約数和(自身を除く): 200691708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1093, 1182, 1379, 1970, 2186, 2364, 2758, 2955, 3279, 3940, 4137, 4372, 5465, 5516, 5910, 6558, 6895, 7651, 8274, 10930, 11820, 13116, 13790, 15302, 16395, 16548, 20685, 21860, 22953, 27580, 30604, 32790, 38255, 41370, 45906, 65580, 76510, 82740, 91812, 114765, 153020, 215321, 229530, 430642, 459060, 645963, 861284, 1076605, 1291926, 1507247, 2153210, 2583852, 3014494, 3229815, 4306420, 4521741, 6028988, 6459630, 7536235, 9043482, 12919260, 15072470, 18086964, 22608705, 30144940, 45217410, 90434820]

約数ペア:

[(1, 90434820), (2, 45217410), (3, 30144940), (4, 22608705), (5, 18086964), (6, 15072470), (7, 12919260), (10, 9043482), (12, 7536235), (14, 6459630), (15, 6028988), (20, 4521741), (21, 4306420), (28, 3229815), (30, 3014494), (35, 2583852), (42, 2153210), (60, 1507247), (70, 1291926), (84, 1076605), (105, 861284), (140, 645963), (197, 459060), (210, 430642), (394, 229530), (420, 215321), (591, 153020), (788, 114765), (985, 91812), (1093, 82740), (1182, 76510), (1379, 65580), (1970, 45906), (2186, 41370), (2364, 38255), (2758, 32790), (2955, 30604), (3279, 27580), (3940, 22953), (4137, 21860), (4372, 20685), (5465, 16548), (5516, 16395), (5910, 15302), (6558, 13790), (6895, 13116), (7651, 11820), (8274, 10930)]