87153640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2909}}^1$

素因数の和:3034

約数の個数: 64

約数和(自身を含む): 226281600

約数和(自身を除く): 139127960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2909, 2996, 3745, 4280, 5818, 5992, 7490, 11636, 14545, 14980, 20363, 23272, 29090, 29960, 40726, 58180, 81452, 101815, 116360, 162904, 203630, 311263, 407260, 622526, 814520, 1245052, 1556315, 2178841, 2490104, 3112630, 4357682, 6225260, 8715364, 10894205, 12450520, 17430728, 21788410, 43576820, 87153640]

約数ペア:

[(1, 87153640), (2, 43576820), (4, 21788410), (5, 17430728), (7, 12450520), (8, 10894205), (10, 8715364), (14, 6225260), (20, 4357682), (28, 3112630), (35, 2490104), (40, 2178841), (56, 1556315), (70, 1245052), (107, 814520), (140, 622526), (214, 407260), (280, 311263), (428, 203630), (535, 162904), (749, 116360), (856, 101815), (1070, 81452), (1498, 58180), (2140, 40726), (2909, 29960), (2996, 29090), (3745, 23272), (4280, 20363), (5818, 14980), (5992, 14545), (7490, 11636)]