71809530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10831}}^1$

素因数の和:10871

約数の個数: 64

約数和(自身を含む): 196535808

約数和(自身を除く): 124726278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 10831, 21662, 32493, 54155, 64986, 108310, 140803, 162465, 184127, 281606, 324930, 368254, 422409, 552381, 704015, 844818, 920635, 1104762, 1408030, 1841270, 2112045, 2393651, 2761905, 4224090, 4787302, 5523810, 7180953, 11968255, 14361906, 23936510, 35904765, 71809530]

約数ペア:

[(1, 71809530), (2, 35904765), (3, 23936510), (5, 14361906), (6, 11968255), (10, 7180953), (13, 5523810), (15, 4787302), (17, 4224090), (26, 2761905), (30, 2393651), (34, 2112045), (39, 1841270), (51, 1408030), (65, 1104762), (78, 920635), (85, 844818), (102, 704015), (130, 552381), (170, 422409), (195, 368254), (221, 324930), (255, 281606), (390, 184127), (442, 162465), (510, 140803), (663, 108310), (1105, 64986), (1326, 54155), (2210, 32493), (3315, 21662), (6630, 10831)]