291286310420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{937637}}^1$

素因数の和:937977

約数の個数: 72

約数和(自身を含む): 713816308296

約数和(自身を除く): 422529997876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 317, 490, 634, 980, 1268, 1585, 2219, 3170, 4438, 6340, 8876, 11095, 15533, 22190, 31066, 44380, 62132, 77665, 155330, 310660, 937637, 1875274, 3750548, 4688185, 6563459, 9376370, 13126918, 18752740, 26253836, 32817295, 45944213, 65634590, 91888426, 131269180, 183776852, 229721065, 297230929, 459442130, 594461858, 918884260, 1188923716, 1486154645, 2080616503, 2972309290, 4161233006, 5944618580, 8322466012, 10403082515, 14564315521, 20806165030, 29128631042, 41612330060, 58257262084, 72821577605, 145643155210, 291286310420]

約数ペア:

[(1, 291286310420), (2, 145643155210), (4, 72821577605), (5, 58257262084), (7, 41612330060), (10, 29128631042), (14, 20806165030), (20, 14564315521), (28, 10403082515), (35, 8322466012), (49, 5944618580), (70, 4161233006), (98, 2972309290), (140, 2080616503), (196, 1486154645), (245, 1188923716), (317, 918884260), (490, 594461858), (634, 459442130), (980, 297230929), (1268, 229721065), (1585, 183776852), (2219, 131269180), (3170, 91888426), (4438, 65634590), (6340, 45944213), (8876, 32817295), (11095, 26253836), (15533, 18752740), (22190, 13126918), (31066, 9376370), (44380, 6563459), (62132, 4688185), (77665, 3750548), (155330, 1875274), (310660, 937637)]