126100

素因数分解:

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

素因数の和:124

約数の個数: 36

約数和(自身を含む): 297724

約数和(自身を除く): 171624

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 194, 260, 325, 388, 485, 650, 970, 1261, 1300, 1940, 2425, 2522, 4850, 5044, 6305, 9700, 12610, 25220, 31525, 63050, 126100]

約数ペア:

[(1, 126100), (2, 63050), (4, 31525), (5, 25220), (10, 12610), (13, 9700), (20, 6305), (25, 5044), (26, 4850), (50, 2522), (52, 2425), (65, 1940), (97, 1300), (100, 1261), (130, 970), (194, 650), (260, 485), (325, 388)]