203704620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7951}}^1$

素因数の和:8031

約数の個数: 96

約数和(自身を含む): 662624256

約数和(自身を除く): 458919636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 7951, 8540, 12810, 15902, 23853, 25620, 31804, 39755, 47706, 55657, 79510, 95412, 111314, 119265, 159020, 166971, 222628, 238530, 278285, 333942, 477060, 485011, 556570, 667884, 834855, 970022, 1113140, 1455033, 1669710, 1940044, 2425055, 2910066, 3339420, 3395077, 4850110, 5820132, 6790154, 7275165, 9700220, 10185231, 13580308, 14550330, 16975385, 20370462, 29100660, 33950770, 40740924, 50926155, 67901540, 101852310, 203704620]

約数ペア:

[(1, 203704620), (2, 101852310), (3, 67901540), (4, 50926155), (5, 40740924), (6, 33950770), (7, 29100660), (10, 20370462), (12, 16975385), (14, 14550330), (15, 13580308), (20, 10185231), (21, 9700220), (28, 7275165), (30, 6790154), (35, 5820132), (42, 4850110), (60, 3395077), (61, 3339420), (70, 2910066), (84, 2425055), (105, 1940044), (122, 1669710), (140, 1455033), (183, 1113140), (210, 970022), (244, 834855), (305, 667884), (366, 556570), (420, 485011), (427, 477060), (610, 333942), (732, 278285), (854, 238530), (915, 222628), (1220, 166971), (1281, 159020), (1708, 119265), (1830, 111314), (2135, 95412), (2562, 79510), (3660, 55657), (4270, 47706), (5124, 39755), (6405, 31804), (7951, 25620), (8540, 23853), (12810, 15902)]