56170020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 162489600

約数和(自身を除く): 106319580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 103, 122, 149, 183, 206, 244, 298, 305, 309, 366, 412, 447, 515, 596, 610, 618, 732, 745, 894, 915, 1030, 1220, 1236, 1490, 1545, 1788, 1830, 2060, 2235, 2980, 3090, 3660, 4470, 6180, 6283, 8940, 9089, 12566, 15347, 18178, 18849, 25132, 27267, 30694, 31415, 36356, 37698, 45445, 46041, 54534, 61388, 62830, 75396, 76735, 90890, 92082, 94245, 109068, 125660, 136335, 153470, 181780, 184164, 188490, 230205, 272670, 306940, 376980, 460410, 545340, 920820, 936167, 1872334, 2808501, 3744668, 4680835, 5617002, 9361670, 11234004, 14042505, 18723340, 28085010, 56170020]

約数ペア:

[(1, 56170020), (2, 28085010), (3, 18723340), (4, 14042505), (5, 11234004), (6, 9361670), (10, 5617002), (12, 4680835), (15, 3744668), (20, 2808501), (30, 1872334), (60, 936167), (61, 920820), (103, 545340), (122, 460410), (149, 376980), (183, 306940), (206, 272670), (244, 230205), (298, 188490), (305, 184164), (309, 181780), (366, 153470), (412, 136335), (447, 125660), (515, 109068), (596, 94245), (610, 92082), (618, 90890), (732, 76735), (745, 75396), (894, 62830), (915, 61388), (1030, 54534), (1220, 46041), (1236, 45445), (1490, 37698), (1545, 36356), (1788, 31415), (1830, 30694), (2060, 27267), (2235, 25132), (2980, 18849), (3090, 18178), (3660, 15347), (4470, 12566), (6180, 9089), (6283, 8940)]