91146280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 212058000

約数和(自身を除く): 120911720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 328, 373, 410, 596, 745, 746, 820, 1192, 1490, 1492, 1640, 1865, 2980, 2984, 3730, 5960, 6109, 7460, 12218, 14920, 15293, 24436, 30545, 30586, 48872, 55577, 61090, 61172, 76465, 111154, 122180, 122344, 152930, 222308, 244360, 277885, 305860, 444616, 555770, 611720, 1111540, 2223080, 2278657, 4557314, 9114628, 11393285, 18229256, 22786570, 45573140, 91146280]

約数ペア:

[(1, 91146280), (2, 45573140), (4, 22786570), (5, 18229256), (8, 11393285), (10, 9114628), (20, 4557314), (40, 2278657), (41, 2223080), (82, 1111540), (149, 611720), (164, 555770), (205, 444616), (298, 305860), (328, 277885), (373, 244360), (410, 222308), (596, 152930), (745, 122344), (746, 122180), (820, 111154), (1192, 76465), (1490, 61172), (1492, 61090), (1640, 55577), (1865, 48872), (2980, 30586), (2984, 30545), (3730, 24436), (5960, 15293), (6109, 14920), (7460, 12218)]