9070100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7004

約数の個数: 36

約数和(自身を含む): 21199164

約数和(自身を除く): 12129064

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6977, 13954, 27908, 34885, 69770, 90701, 139540, 174425, 181402, 348850, 362804, 453505, 697700, 907010, 1814020, 2267525, 4535050, 9070100]

約数ペア:

[(1, 9070100), (2, 4535050), (4, 2267525), (5, 1814020), (10, 907010), (13, 697700), (20, 453505), (25, 362804), (26, 348850), (50, 181402), (52, 174425), (65, 139540), (100, 90701), (130, 69770), (260, 34885), (325, 27908), (650, 13954), (1300, 6977)]