210322840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57781}}^1$

素因数の和:57812

約数の個数: 64

約数和(自身を含む): 582442560

約数和(自身を除く): 372119720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 57781, 115562, 231124, 288905, 404467, 462248, 577810, 751153, 808934, 1155620, 1502306, 1617868, 2022335, 2311240, 3004612, 3235736, 3755765, 4044670, 5258071, 6009224, 7511530, 8089340, 10516142, 15023060, 16178680, 21032284, 26290355, 30046120, 42064568, 52580710, 105161420, 210322840]

約数ペア:

[(1, 210322840), (2, 105161420), (4, 52580710), (5, 42064568), (7, 30046120), (8, 26290355), (10, 21032284), (13, 16178680), (14, 15023060), (20, 10516142), (26, 8089340), (28, 7511530), (35, 6009224), (40, 5258071), (52, 4044670), (56, 3755765), (65, 3235736), (70, 3004612), (91, 2311240), (104, 2022335), (130, 1617868), (140, 1502306), (182, 1155620), (260, 808934), (280, 751153), (364, 577810), (455, 462248), (520, 404467), (728, 288905), (910, 231124), (1820, 115562), (3640, 57781)]