71793780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 214824960

約数和(自身を除く): 143031180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 887, 1065, 1140, 1349, 1420, 1774, 2130, 2661, 2698, 3548, 4047, 4260, 4435, 5322, 5396, 6745, 8094, 8870, 10644, 13305, 13490, 16188, 16853, 17740, 20235, 26610, 26980, 33706, 40470, 50559, 53220, 62977, 67412, 80940, 84265, 101118, 125954, 168530, 188931, 202236, 251908, 252795, 314885, 337060, 377862, 505590, 629770, 755724, 944655, 1011180, 1196563, 1259540, 1889310, 2393126, 3589689, 3778620, 4786252, 5982815, 7179378, 11965630, 14358756, 17948445, 23931260, 35896890, 71793780]

約数ペア:

[(1, 71793780), (2, 35896890), (3, 23931260), (4, 17948445), (5, 14358756), (6, 11965630), (10, 7179378), (12, 5982815), (15, 4786252), (19, 3778620), (20, 3589689), (30, 2393126), (38, 1889310), (57, 1259540), (60, 1196563), (71, 1011180), (76, 944655), (95, 755724), (114, 629770), (142, 505590), (190, 377862), (213, 337060), (228, 314885), (284, 252795), (285, 251908), (355, 202236), (380, 188931), (426, 168530), (570, 125954), (710, 101118), (852, 84265), (887, 80940), (1065, 67412), (1140, 62977), (1349, 53220), (1420, 50559), (1774, 40470), (2130, 33706), (2661, 26980), (2698, 26610), (3548, 20235), (4047, 17740), (4260, 16853), (4435, 16188), (5322, 13490), (5396, 13305), (6745, 10644), (8094, 8870)]