109771960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 257450400

約数和(自身を除く): 147678440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 173, 232, 290, 346, 547, 580, 692, 865, 1094, 1160, 1384, 1730, 2188, 2735, 3460, 4376, 5017, 5470, 6920, 10034, 10940, 15863, 20068, 21880, 25085, 31726, 40136, 50170, 63452, 79315, 94631, 100340, 126904, 158630, 189262, 200680, 317260, 378524, 473155, 634520, 757048, 946310, 1892620, 2744299, 3785240, 5488598, 10977196, 13721495, 21954392, 27442990, 54885980, 109771960]

約数ペア:

[(1, 109771960), (2, 54885980), (4, 27442990), (5, 21954392), (8, 13721495), (10, 10977196), (20, 5488598), (29, 3785240), (40, 2744299), (58, 1892620), (116, 946310), (145, 757048), (173, 634520), (232, 473155), (290, 378524), (346, 317260), (547, 200680), (580, 189262), (692, 158630), (865, 126904), (1094, 100340), (1160, 94631), (1384, 79315), (1730, 63452), (2188, 50170), (2735, 40136), (3460, 31726), (4376, 25085), (5017, 21880), (5470, 20068), (6920, 15863), (10034, 10940)]