173677980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6779}}^1$

素因数の和:6859

約数の個数: 96

約数和(自身を含む): 564963840

約数和(自身を除く): 391285860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 6779, 8540, 12810, 13558, 20337, 25620, 27116, 33895, 40674, 47453, 67790, 81348, 94906, 101685, 135580, 142359, 189812, 203370, 237265, 284718, 406740, 413519, 474530, 569436, 711795, 827038, 949060, 1240557, 1423590, 1654076, 2067595, 2481114, 2847180, 2894633, 4135190, 4962228, 5789266, 6202785, 8270380, 8683899, 11578532, 12405570, 14473165, 17367798, 24811140, 28946330, 34735596, 43419495, 57892660, 86838990, 173677980]

約数ペア:

[(1, 173677980), (2, 86838990), (3, 57892660), (4, 43419495), (5, 34735596), (6, 28946330), (7, 24811140), (10, 17367798), (12, 14473165), (14, 12405570), (15, 11578532), (20, 8683899), (21, 8270380), (28, 6202785), (30, 5789266), (35, 4962228), (42, 4135190), (60, 2894633), (61, 2847180), (70, 2481114), (84, 2067595), (105, 1654076), (122, 1423590), (140, 1240557), (183, 949060), (210, 827038), (244, 711795), (305, 569436), (366, 474530), (420, 413519), (427, 406740), (610, 284718), (732, 237265), (854, 203370), (915, 189812), (1220, 142359), (1281, 135580), (1708, 101685), (1830, 94906), (2135, 81348), (2562, 67790), (3660, 47453), (4270, 40674), (5124, 33895), (6405, 27116), (6779, 25620), (8540, 20337), (12810, 13558)]