156738289820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{187751}}^1$

素因数の和:187923

約数の個数: 96

約数和(自身を含む): 386078192640

約数和(自身を除く): 229339902820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 89, 134, 140, 178, 268, 335, 356, 445, 469, 623, 670, 890, 938, 1246, 1340, 1780, 1876, 2345, 2492, 3115, 4690, 5963, 6230, 9380, 11926, 12460, 23852, 29815, 41741, 59630, 83482, 119260, 166964, 187751, 208705, 375502, 417410, 751004, 834820, 938755, 1314257, 1877510, 2628514, 3755020, 5257028, 6571285, 12579317, 13142570, 16709839, 25158634, 26285140, 33419678, 50317268, 62896585, 66839356, 83549195, 88055219, 116968873, 125793170, 167098390, 176110438, 233937746, 251586340, 334196780, 352220876, 440276095, 467875492, 584844365, 880552190, 1119559213, 1169688730, 1761104380, 2239118426, 2339377460, 4478236852, 5597796065, 7836914491, 11195592130, 15673828982, 22391184260, 31347657964, 39184572455, 78369144910, 156738289820]

約数ペア:

[(1, 156738289820), (2, 78369144910), (4, 39184572455), (5, 31347657964), (7, 22391184260), (10, 15673828982), (14, 11195592130), (20, 7836914491), (28, 5597796065), (35, 4478236852), (67, 2339377460), (70, 2239118426), (89, 1761104380), (134, 1169688730), (140, 1119559213), (178, 880552190), (268, 584844365), (335, 467875492), (356, 440276095), (445, 352220876), (469, 334196780), (623, 251586340), (670, 233937746), (890, 176110438), (938, 167098390), (1246, 125793170), (1340, 116968873), (1780, 88055219), (1876, 83549195), (2345, 66839356), (2492, 62896585), (3115, 50317268), (4690, 33419678), (5963, 26285140), (6230, 25158634), (9380, 16709839), (11926, 13142570), (12460, 12579317), (23852, 6571285), (29815, 5257028), (41741, 3755020), (59630, 2628514), (83482, 1877510), (119260, 1314257), (166964, 938755), (187751, 834820), (208705, 751004), (375502, 417410)]