168490140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30859}}^1$

素因数の和:30891

約数の個数: 96

約数和(自身を含む): 580661760

約数和(自身を除く): 412171620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 30859, 61718, 92577, 123436, 154295, 185154, 216013, 308590, 370308, 401167, 432026, 462885, 617180, 648039, 802334, 864052, 925770, 1080065, 1203501, 1296078, 1604668, 1851540, 2005835, 2160130, 2407002, 2592156, 2808169, 3240195, 4011670, 4320260, 4814004, 5616338, 6017505, 6480390, 8023340, 8424507, 11232676, 12035010, 12960780, 14040845, 16849014, 24070020, 28081690, 33698028, 42122535, 56163380, 84245070, 168490140]

約数ペア:

[(1, 168490140), (2, 84245070), (3, 56163380), (4, 42122535), (5, 33698028), (6, 28081690), (7, 24070020), (10, 16849014), (12, 14040845), (13, 12960780), (14, 12035010), (15, 11232676), (20, 8424507), (21, 8023340), (26, 6480390), (28, 6017505), (30, 5616338), (35, 4814004), (39, 4320260), (42, 4011670), (52, 3240195), (60, 2808169), (65, 2592156), (70, 2407002), (78, 2160130), (84, 2005835), (91, 1851540), (105, 1604668), (130, 1296078), (140, 1203501), (156, 1080065), (182, 925770), (195, 864052), (210, 802334), (260, 648039), (273, 617180), (364, 462885), (390, 432026), (420, 401167), (455, 370308), (546, 308590), (780, 216013), (910, 185154), (1092, 154295), (1365, 123436), (1820, 92577), (2730, 61718), (5460, 30859)]