85243340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6727

約数の個数: 72

約数和(自身を含む): 224289072

約数和(自身を除く): 139045732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6691, 12740, 13382, 26764, 33455, 46837, 66910, 86983, 93674, 133820, 173966, 187348, 234185, 327859, 347932, 434915, 468370, 608881, 655718, 869830, 936740, 1217762, 1311436, 1639295, 1739660, 2435524, 3044405, 3278590, 4262167, 6088810, 6557180, 8524334, 12177620, 17048668, 21310835, 42621670, 85243340]

約数ペア:

[(1, 85243340), (2, 42621670), (4, 21310835), (5, 17048668), (7, 12177620), (10, 8524334), (13, 6557180), (14, 6088810), (20, 4262167), (26, 3278590), (28, 3044405), (35, 2435524), (49, 1739660), (52, 1639295), (65, 1311436), (70, 1217762), (91, 936740), (98, 869830), (130, 655718), (140, 608881), (182, 468370), (196, 434915), (245, 347932), (260, 327859), (364, 234185), (455, 187348), (490, 173966), (637, 133820), (910, 93674), (980, 86983), (1274, 66910), (1820, 46837), (2548, 33455), (3185, 26764), (6370, 13382), (6691, 12740)]