71687950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 142848000

約数和(自身を除く): 71160050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 590, 950, 1121, 1279, 1475, 2242, 2558, 2950, 5605, 6395, 11210, 12790, 24301, 28025, 31975, 48602, 56050, 63950, 75461, 121505, 150922, 243010, 377305, 607525, 754610, 1215050, 1433759, 1886525, 2867518, 3773050, 7168795, 14337590, 35843975, 71687950]

約数ペア:

[(1, 71687950), (2, 35843975), (5, 14337590), (10, 7168795), (19, 3773050), (25, 2867518), (38, 1886525), (50, 1433759), (59, 1215050), (95, 754610), (118, 607525), (190, 377305), (295, 243010), (475, 150922), (590, 121505), (950, 75461), (1121, 63950), (1279, 56050), (1475, 48602), (2242, 31975), (2558, 28025), (2950, 24301), (5605, 12790), (6395, 11210)]