91766440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 215136000

約数和(自身を除く): 123369560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 239, 290, 331, 478, 580, 662, 956, 1160, 1195, 1324, 1655, 1912, 2390, 2648, 3310, 4780, 6620, 6931, 9560, 9599, 13240, 13862, 19198, 27724, 34655, 38396, 47995, 55448, 69310, 76792, 79109, 95990, 138620, 158218, 191980, 277240, 316436, 383960, 395545, 632872, 791090, 1582180, 2294161, 3164360, 4588322, 9176644, 11470805, 18353288, 22941610, 45883220, 91766440]

約数ペア:

[(1, 91766440), (2, 45883220), (4, 22941610), (5, 18353288), (8, 11470805), (10, 9176644), (20, 4588322), (29, 3164360), (40, 2294161), (58, 1582180), (116, 791090), (145, 632872), (232, 395545), (239, 383960), (290, 316436), (331, 277240), (478, 191980), (580, 158218), (662, 138620), (956, 95990), (1160, 79109), (1195, 76792), (1324, 69310), (1655, 55448), (1912, 47995), (2390, 38396), (2648, 34655), (3310, 27724), (4780, 19198), (6620, 13862), (6931, 13240), (9560, 9599)]