13407800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 36441120

約数和(自身を除く): 23033320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 140, 157, 175, 200, 244, 280, 305, 314, 350, 427, 488, 610, 628, 700, 785, 854, 1099, 1220, 1256, 1400, 1525, 1570, 1708, 2135, 2198, 2440, 3050, 3140, 3416, 3925, 4270, 4396, 5495, 6100, 6280, 7850, 8540, 8792, 9577, 10675, 10990, 12200, 15700, 17080, 19154, 21350, 21980, 27475, 31400, 38308, 42700, 43960, 47885, 54950, 67039, 76616, 85400, 95770, 109900, 134078, 191540, 219800, 239425, 268156, 335195, 383080, 478850, 536312, 670390, 957700, 1340780, 1675975, 1915400, 2681560, 3351950, 6703900, 13407800]

約数ペア:

[(1, 13407800), (2, 6703900), (4, 3351950), (5, 2681560), (7, 1915400), (8, 1675975), (10, 1340780), (14, 957700), (20, 670390), (25, 536312), (28, 478850), (35, 383080), (40, 335195), (50, 268156), (56, 239425), (61, 219800), (70, 191540), (100, 134078), (122, 109900), (140, 95770), (157, 85400), (175, 76616), (200, 67039), (244, 54950), (280, 47885), (305, 43960), (314, 42700), (350, 38308), (427, 31400), (488, 27475), (610, 21980), (628, 21350), (700, 19154), (785, 17080), (854, 15700), (1099, 12200), (1220, 10990), (1256, 10675), (1400, 9577), (1525, 8792), (1570, 8540), (1708, 7850), (2135, 6280), (2198, 6100), (2440, 5495), (3050, 4396), (3140, 4270), (3416, 3925)]