6872450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 14035560

約数和(自身を除く): 7163110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 109, 130, 194, 218, 325, 485, 545, 650, 970, 1090, 1261, 1417, 2425, 2522, 2725, 2834, 4850, 5450, 6305, 7085, 10573, 12610, 14170, 21146, 31525, 35425, 52865, 63050, 70850, 105730, 137449, 264325, 274898, 528650, 687245, 1374490, 3436225, 6872450]

約数ペア:

[(1, 6872450), (2, 3436225), (5, 1374490), (10, 687245), (13, 528650), (25, 274898), (26, 264325), (50, 137449), (65, 105730), (97, 70850), (109, 63050), (130, 52865), (194, 35425), (218, 31525), (325, 21146), (485, 14170), (545, 12610), (650, 10573), (970, 7085), (1090, 6305), (1261, 5450), (1417, 4850), (2425, 2834), (2522, 2725)]