90598780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3373}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 204059520

約数和(自身を除く): 113460740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 3373, 5372, 6715, 6746, 13430, 13492, 16865, 26860, 33730, 57341, 67460, 114682, 229364, 266467, 286705, 532934, 573410, 1065868, 1146820, 1332335, 2664670, 4529939, 5329340, 9059878, 18119756, 22649695, 45299390, 90598780]

約数ペア:

[(1, 90598780), (2, 45299390), (4, 22649695), (5, 18119756), (10, 9059878), (17, 5329340), (20, 4529939), (34, 2664670), (68, 1332335), (79, 1146820), (85, 1065868), (158, 573410), (170, 532934), (316, 286705), (340, 266467), (395, 229364), (790, 114682), (1343, 67460), (1580, 57341), (2686, 33730), (3373, 26860), (5372, 16865), (6715, 13492), (6746, 13430)]