450990610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{3851}}^1$

素因数の和:4111

約数の個数: 48

約数和(自身を含む): 948516480

約数和(自身を除く): 497525870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 239, 245, 478, 490, 1195, 1673, 2390, 3346, 3851, 7702, 8365, 11711, 16730, 19255, 23422, 26957, 38510, 53914, 58555, 117110, 134785, 188699, 269570, 377398, 920389, 943495, 1840778, 1886990, 4601945, 6442723, 9203890, 12885446, 32213615, 45099061, 64427230, 90198122, 225495305, 450990610]

約数ペア:

[(1, 450990610), (2, 225495305), (5, 90198122), (7, 64427230), (10, 45099061), (14, 32213615), (35, 12885446), (49, 9203890), (70, 6442723), (98, 4601945), (239, 1886990), (245, 1840778), (478, 943495), (490, 920389), (1195, 377398), (1673, 269570), (2390, 188699), (3346, 134785), (3851, 117110), (7702, 58555), (8365, 53914), (11711, 38510), (16730, 26957), (19255, 23422)]