89744790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2101

約数の個数: 64

約数和(自身を含む): 229708800

約数和(自身を除く): 139964010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 395, 474, 570, 790, 1185, 1501, 1993, 2370, 3002, 3986, 4503, 5979, 7505, 9006, 9965, 11958, 15010, 19930, 22515, 29895, 37867, 45030, 59790, 75734, 113601, 157447, 189335, 227202, 314894, 378670, 472341, 568005, 787235, 944682, 1136010, 1574470, 2361705, 2991493, 4723410, 5982986, 8974479, 14957465, 17948958, 29914930, 44872395, 89744790]

約数ペア:

[(1, 89744790), (2, 44872395), (3, 29914930), (5, 17948958), (6, 14957465), (10, 8974479), (15, 5982986), (19, 4723410), (30, 2991493), (38, 2361705), (57, 1574470), (79, 1136010), (95, 944682), (114, 787235), (158, 568005), (190, 472341), (237, 378670), (285, 314894), (395, 227202), (474, 189335), (570, 157447), (790, 113601), (1185, 75734), (1501, 59790), (1993, 45030), (2370, 37867), (3002, 29895), (3986, 22515), (4503, 19930), (5979, 15010), (7505, 11958), (9006, 9965)]