71095180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2819}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 162499680

約数和(自身を除く): 91404500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 2819, 5044, 5638, 6305, 11276, 12610, 14095, 25220, 28190, 36647, 56380, 73294, 146588, 183235, 273443, 366470, 546886, 732940, 1093772, 1367215, 2734430, 3554759, 5468860, 7109518, 14219036, 17773795, 35547590, 71095180]

約数ペア:

[(1, 71095180), (2, 35547590), (4, 17773795), (5, 14219036), (10, 7109518), (13, 5468860), (20, 3554759), (26, 2734430), (52, 1367215), (65, 1093772), (97, 732940), (130, 546886), (194, 366470), (260, 273443), (388, 183235), (485, 146588), (970, 73294), (1261, 56380), (1940, 36647), (2522, 28190), (2819, 25220), (5044, 14095), (5638, 12610), (6305, 11276)]