225272740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7699}}^1$

素因数の和:7745

約数の個数: 96

約数和(自身を含む): 620928000

約数和(自身を除く): 395655260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 7699, 14630, 15398, 29260, 30796, 38495, 53893, 76990, 84689, 107786, 146281, 153980, 169378, 215572, 269465, 292562, 338756, 423445, 538930, 585124, 592823, 731405, 846890, 1023967, 1077860, 1185646, 1462810, 1609091, 1693780, 2047934, 2371292, 2925620, 2964115, 3218182, 4095868, 5119835, 5928230, 6436364, 8045455, 10239670, 11263637, 11856460, 16090910, 20479340, 22527274, 32181820, 45054548, 56318185, 112636370, 225272740]

約数ペア:

[(1, 225272740), (2, 112636370), (4, 56318185), (5, 45054548), (7, 32181820), (10, 22527274), (11, 20479340), (14, 16090910), (19, 11856460), (20, 11263637), (22, 10239670), (28, 8045455), (35, 6436364), (38, 5928230), (44, 5119835), (55, 4095868), (70, 3218182), (76, 2964115), (77, 2925620), (95, 2371292), (110, 2047934), (133, 1693780), (140, 1609091), (154, 1462810), (190, 1185646), (209, 1077860), (220, 1023967), (266, 846890), (308, 731405), (380, 592823), (385, 585124), (418, 538930), (532, 423445), (665, 338756), (770, 292562), (836, 269465), (1045, 215572), (1330, 169378), (1463, 153980), (1540, 146281), (2090, 107786), (2660, 84689), (2926, 76990), (4180, 53893), (5852, 38495), (7315, 30796), (7699, 29260), (14630, 15398)]