29760920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 77129280

約数和(自身を除く): 47368360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 677, 785, 1099, 1256, 1354, 1570, 2198, 2708, 3140, 3385, 4396, 4739, 5416, 5495, 6280, 6770, 8792, 9478, 10990, 13540, 18956, 21980, 23695, 27080, 37912, 43960, 47390, 94780, 106289, 189560, 212578, 425156, 531445, 744023, 850312, 1062890, 1488046, 2125780, 2976092, 3720115, 4251560, 5952184, 7440230, 14880460, 29760920]

約数ペア:

[(1, 29760920), (2, 14880460), (4, 7440230), (5, 5952184), (7, 4251560), (8, 3720115), (10, 2976092), (14, 2125780), (20, 1488046), (28, 1062890), (35, 850312), (40, 744023), (56, 531445), (70, 425156), (140, 212578), (157, 189560), (280, 106289), (314, 94780), (628, 47390), (677, 43960), (785, 37912), (1099, 27080), (1256, 23695), (1354, 21980), (1570, 18956), (2198, 13540), (2708, 10990), (3140, 9478), (3385, 8792), (4396, 6770), (4739, 6280), (5416, 5495)]