55465690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 64284710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 89, 145, 178, 203, 290, 307, 406, 445, 614, 623, 890, 1015, 1246, 1535, 2030, 2149, 2581, 3070, 3115, 4298, 5162, 6230, 8903, 10745, 12905, 17806, 18067, 21490, 25810, 27323, 36134, 44515, 54646, 62321, 89030, 90335, 124642, 136615, 180670, 191261, 273230, 311605, 382522, 623210, 792367, 956305, 1584734, 1912610, 3961835, 5546569, 7923670, 11093138, 27732845, 55465690]

約数ペア:

[(1, 55465690), (2, 27732845), (5, 11093138), (7, 7923670), (10, 5546569), (14, 3961835), (29, 1912610), (35, 1584734), (58, 956305), (70, 792367), (89, 623210), (145, 382522), (178, 311605), (203, 273230), (290, 191261), (307, 180670), (406, 136615), (445, 124642), (614, 90335), (623, 89030), (890, 62321), (1015, 54646), (1246, 44515), (1535, 36134), (2030, 27323), (2149, 25810), (2581, 21490), (3070, 18067), (3115, 17806), (4298, 12905), (5162, 10745), (6230, 8903)]