71695910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 153002304

約数和(自身を除く): 81306394

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 181, 277, 286, 362, 554, 715, 905, 1385, 1430, 1810, 1991, 2353, 2770, 3047, 3601, 3982, 4706, 6094, 7202, 9955, 11765, 15235, 18005, 19910, 23530, 25883, 30470, 36010, 39611, 50137, 51766, 79222, 100274, 129415, 198055, 250685, 258830, 396110, 501370, 551507, 651781, 1103014, 1303562, 2757535, 3258905, 5515070, 6517810, 7169591, 14339182, 35847955, 71695910]

約数ペア:

[(1, 71695910), (2, 35847955), (5, 14339182), (10, 7169591), (11, 6517810), (13, 5515070), (22, 3258905), (26, 2757535), (55, 1303562), (65, 1103014), (110, 651781), (130, 551507), (143, 501370), (181, 396110), (277, 258830), (286, 250685), (362, 198055), (554, 129415), (715, 100274), (905, 79222), (1385, 51766), (1430, 50137), (1810, 39611), (1991, 36010), (2353, 30470), (2770, 25883), (3047, 23530), (3601, 19910), (3982, 18005), (4706, 15235), (6094, 11765), (7202, 9955)]