61381100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 148959216

約数和(自身を除く): 87578116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1361, 1804, 2050, 2255, 2722, 4100, 4510, 5444, 6805, 9020, 11275, 13610, 14971, 22550, 27220, 29942, 34025, 45100, 55801, 59884, 68050, 74855, 111602, 136100, 149710, 223204, 279005, 299420, 374275, 558010, 613811, 748550, 1116020, 1227622, 1395025, 1497100, 2455244, 2790050, 3069055, 5580100, 6138110, 12276220, 15345275, 30690550, 61381100]

約数ペア:

[(1, 61381100), (2, 30690550), (4, 15345275), (5, 12276220), (10, 6138110), (11, 5580100), (20, 3069055), (22, 2790050), (25, 2455244), (41, 1497100), (44, 1395025), (50, 1227622), (55, 1116020), (82, 748550), (100, 613811), (110, 558010), (164, 374275), (205, 299420), (220, 279005), (275, 223204), (410, 149710), (451, 136100), (550, 111602), (820, 74855), (902, 68050), (1025, 59884), (1100, 55801), (1361, 45100), (1804, 34025), (2050, 29942), (2255, 27220), (2722, 22550), (4100, 14971), (4510, 13610), (5444, 11275), (6805, 9020)]