52148900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 117534144

約数和(自身を除く): 65385244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 83, 100, 103, 122, 166, 206, 244, 305, 332, 412, 415, 515, 610, 830, 1030, 1220, 1525, 1660, 2060, 2075, 2575, 3050, 4150, 5063, 5150, 6100, 6283, 8300, 8549, 10126, 10300, 12566, 17098, 20252, 25132, 25315, 31415, 34196, 42745, 50630, 62830, 85490, 101260, 125660, 126575, 157075, 170980, 213725, 253150, 314150, 427450, 506300, 521489, 628300, 854900, 1042978, 2085956, 2607445, 5214890, 10429780, 13037225, 26074450, 52148900]

約数ペア:

[(1, 52148900), (2, 26074450), (4, 13037225), (5, 10429780), (10, 5214890), (20, 2607445), (25, 2085956), (50, 1042978), (61, 854900), (83, 628300), (100, 521489), (103, 506300), (122, 427450), (166, 314150), (206, 253150), (244, 213725), (305, 170980), (332, 157075), (412, 126575), (415, 125660), (515, 101260), (610, 85490), (830, 62830), (1030, 50630), (1220, 42745), (1525, 34196), (1660, 31415), (2060, 25315), (2075, 25132), (2575, 20252), (3050, 17098), (4150, 12566), (5063, 10300), (5150, 10126), (6100, 8549), (6283, 8300)]