100167100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 72

約数和(自身を含む): 243015696

約数和(自身を除く): 142848596

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, 1804, 2050, 2221, 2255, 4100, 4442, 4510, 8884, 9020, 11105, 11275, 22210, 22550, 24431, 44420, 45100, 48862, 55525, 91061, 97724, 111050, 122155, 182122, 222100, 244310, 364244, 455305, 488620, 610775, 910610, 1001671, 1221550, 1821220, 2003342, 2276525, 2443100, 4006684, 4553050, 5008355, 9106100, 10016710, 20033420, 25041775, 50083550, 100167100]

約数ペア:

[(1, 100167100), (2, 50083550), (4, 25041775), (5, 20033420), (10, 10016710), (11, 9106100), (20, 5008355), (22, 4553050), (25, 4006684), (41, 2443100), (44, 2276525), (50, 2003342), (55, 1821220), (82, 1221550), (100, 1001671), (110, 910610), (164, 610775), (205, 488620), (220, 455305), (275, 364244), (410, 244310), (451, 222100), (550, 182122), (820, 122155), (902, 111050), (1025, 97724), (1100, 91061), (1804, 55525), (2050, 48862), (2221, 45100), (2255, 44420), (4100, 24431), (4442, 22550), (4510, 22210), (8884, 11275), (9020, 11105)]