68885659220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{587}}^1\times {\mathrm{119747}}^1$

素因数の和:120357

約数の個数: 72

約数和(自身を含む): 168565906656

約数和(自身を除く): 99680247436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 587, 980, 1174, 2348, 2935, 4109, 5870, 8218, 11740, 16436, 20545, 28763, 41090, 57526, 82180, 115052, 119747, 143815, 239494, 287630, 478988, 575260, 598735, 838229, 1197470, 1676458, 2394940, 3352916, 4191145, 5867603, 8382290, 11735206, 16764580, 23470412, 29338015, 58676030, 70291489, 117352060, 140582978, 281165956, 351457445, 492040423, 702914890, 984080846, 1405829780, 1968161692, 2460202115, 3444282961, 4920404230, 6888565922, 9840808460, 13777131844, 17221414805, 34442829610, 68885659220]

約数ペア:

[(1, 68885659220), (2, 34442829610), (4, 17221414805), (5, 13777131844), (7, 9840808460), (10, 6888565922), (14, 4920404230), (20, 3444282961), (28, 2460202115), (35, 1968161692), (49, 1405829780), (70, 984080846), (98, 702914890), (140, 492040423), (196, 351457445), (245, 281165956), (490, 140582978), (587, 117352060), (980, 70291489), (1174, 58676030), (2348, 29338015), (2935, 23470412), (4109, 16764580), (5870, 11735206), (8218, 8382290), (11740, 5867603), (16436, 4191145), (20545, 3352916), (28763, 2394940), (41090, 1676458), (57526, 1197470), (82180, 838229), (115052, 598735), (119747, 575260), (143815, 478988), (239494, 287630)]