71549090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 147432960

約数和(自身を除く): 75883870

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 493, 631, 667, 782, 986, 1262, 1334, 1955, 2465, 3155, 3335, 3910, 4930, 6310, 6670, 10727, 11339, 14513, 18299, 21454, 22678, 29026, 36598, 53635, 56695, 72565, 91495, 107270, 113390, 145130, 182990, 246721, 311083, 420877, 493442, 622166, 841754, 1233605, 1555415, 2104385, 2467210, 3110830, 4208770, 7154909, 14309818, 35774545, 71549090]

約数ペア:

[(1, 71549090), (2, 35774545), (5, 14309818), (10, 7154909), (17, 4208770), (23, 3110830), (29, 2467210), (34, 2104385), (46, 1555415), (58, 1233605), (85, 841754), (115, 622166), (145, 493442), (170, 420877), (230, 311083), (290, 246721), (391, 182990), (493, 145130), (631, 113390), (667, 107270), (782, 91495), (986, 72565), (1262, 56695), (1334, 53635), (1955, 36598), (2465, 29026), (3155, 22678), (3335, 21454), (3910, 18299), (4930, 14513), (6310, 11339), (6670, 10727)]