69438760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 97486040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 1931, 3596, 3862, 4495, 7192, 7724, 8990, 9655, 15448, 17980, 19310, 35960, 38620, 55999, 59861, 77240, 111998, 119722, 223996, 239444, 279995, 299305, 447992, 478888, 559990, 598610, 1119980, 1197220, 1735969, 2239960, 2394440, 3471938, 6943876, 8679845, 13887752, 17359690, 34719380, 69438760]

約数ペア:

[(1, 69438760), (2, 34719380), (4, 17359690), (5, 13887752), (8, 8679845), (10, 6943876), (20, 3471938), (29, 2394440), (31, 2239960), (40, 1735969), (58, 1197220), (62, 1119980), (116, 598610), (124, 559990), (145, 478888), (155, 447992), (232, 299305), (248, 279995), (290, 239444), (310, 223996), (580, 119722), (620, 111998), (899, 77240), (1160, 59861), (1240, 55999), (1798, 38620), (1931, 35960), (3596, 19310), (3862, 17980), (4495, 15448), (7192, 9655), (7724, 8990)]