789443960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 1928352960

約数和(自身を除く): 1138909000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 289, 340, 376, 470, 578, 680, 799, 940, 1156, 1445, 1453, 1598, 1880, 2312, 2890, 2906, 3196, 3995, 5780, 5812, 6392, 7265, 7990, 11560, 11624, 13583, 14530, 15980, 24701, 27166, 29060, 31960, 49402, 54332, 58120, 67915, 68291, 98804, 108664, 123505, 135830, 136582, 197608, 247010, 271660, 273164, 341455, 419917, 494020, 543320, 546328, 682910, 839834, 988040, 1160947, 1365820, 1679668, 2099585, 2321894, 2731640, 3359336, 4199170, 4643788, 5804735, 8398340, 9287576, 11609470, 16796680, 19736099, 23218940, 39472198, 46437880, 78944396, 98680495, 157888792, 197360990, 394721980, 789443960]

約数ペア:

[(1, 789443960), (2, 394721980), (4, 197360990), (5, 157888792), (8, 98680495), (10, 78944396), (17, 46437880), (20, 39472198), (34, 23218940), (40, 19736099), (47, 16796680), (68, 11609470), (85, 9287576), (94, 8398340), (136, 5804735), (170, 4643788), (188, 4199170), (235, 3359336), (289, 2731640), (340, 2321894), (376, 2099585), (470, 1679668), (578, 1365820), (680, 1160947), (799, 988040), (940, 839834), (1156, 682910), (1445, 546328), (1453, 543320), (1598, 494020), (1880, 419917), (2312, 341455), (2890, 273164), (2906, 271660), (3196, 247010), (3995, 197608), (5780, 136582), (5812, 135830), (6392, 123505), (7265, 108664), (7990, 98804), (11560, 68291), (11624, 67915), (13583, 58120), (14530, 54332), (15980, 49402), (24701, 31960), (27166, 29060)]