67900482220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6553}}^1\times {\mathrm{7297}}^1$

素因数の和:13930

約数の個数: 48

約数和(自身を含む): 144641222208

約数和(自身を除く): 76740739988

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6553, 7297, 13106, 14594, 26212, 29188, 32765, 36485, 65530, 72970, 131060, 145940, 465263, 518087, 930526, 1036174, 1861052, 2072348, 2326315, 2590435, 4652630, 5180870, 9305260, 10361740, 47817241, 95634482, 191268964, 239086205, 478172410, 956344820, 3395024111, 6790048222, 13580096444, 16975120555, 33950241110, 67900482220]

約数ペア:

[(1, 67900482220), (2, 33950241110), (4, 16975120555), (5, 13580096444), (10, 6790048222), (20, 3395024111), (71, 956344820), (142, 478172410), (284, 239086205), (355, 191268964), (710, 95634482), (1420, 47817241), (6553, 10361740), (7297, 9305260), (13106, 5180870), (14594, 4652630), (26212, 2590435), (29188, 2326315), (32765, 2072348), (36485, 1861052), (65530, 1036174), (72970, 930526), (131060, 518087), (145940, 465263)]