775831140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{615739}}^1$

素因数の和:615761

約数の個数: 72

約数和(自身を含む): 2689552320

約数和(自身を除く): 1913721180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 615739, 1231478, 1847217, 2462956, 3078695, 3694434, 4310173, 5541651, 6157390, 7388868, 8620346, 9236085, 11083302, 12314780, 12930519, 17240692, 18472170, 21550865, 22166604, 25861038, 27708255, 36944340, 38791557, 43101730, 51722076, 55416510, 64652595, 77583114, 86203460, 110833020, 129305190, 155166228, 193957785, 258610380, 387915570, 775831140]

約数ペア:

[(1, 775831140), (2, 387915570), (3, 258610380), (4, 193957785), (5, 155166228), (6, 129305190), (7, 110833020), (9, 86203460), (10, 77583114), (12, 64652595), (14, 55416510), (15, 51722076), (18, 43101730), (20, 38791557), (21, 36944340), (28, 27708255), (30, 25861038), (35, 22166604), (36, 21550865), (42, 18472170), (45, 17240692), (60, 12930519), (63, 12314780), (70, 11083302), (84, 9236085), (90, 8620346), (105, 7388868), (126, 6157390), (140, 5541651), (180, 4310173), (210, 3694434), (252, 3078695), (315, 2462956), (420, 1847217), (630, 1231478), (1260, 615739)]