137940390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 144

約数和(自身を含む): 431084160

約数和(自身を除く): 293143770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1009, 1085, 1302, 1395, 1470, 1519, 1953, 2018, 2170, 2205, 2790, 3027, 3038, 3255, 3906, 4410, 4557, 5045, 6054, 6510, 7063, 7595, 9081, 9114, 9765, 10090, 13671, 14126, 15135, 15190, 18162, 19530, 21189, 22785, 27342, 30270, 31279, 35315, 42378, 45405, 45570, 49441, 62558, 63567, 68355, 70630, 90810, 93837, 98882, 105945, 127134, 136710, 148323, 156395, 187674, 211890, 218953, 247205, 281511, 296646, 312790, 317835, 437906, 444969, 469185, 494410, 563022, 635670, 656859, 741615, 889938, 938370, 1094765, 1313718, 1407555, 1483230, 1532671, 1970577, 2189530, 2224845, 2815110, 3065342, 3284295, 3941154, 4449690, 4598013, 6568590, 7663355, 9196026, 9852885, 13794039, 15326710, 19705770, 22990065, 27588078, 45980130, 68970195, 137940390]

約数ペア:

[(1, 137940390), (2, 68970195), (3, 45980130), (5, 27588078), (6, 22990065), (7, 19705770), (9, 15326710), (10, 13794039), (14, 9852885), (15, 9196026), (18, 7663355), (21, 6568590), (30, 4598013), (31, 4449690), (35, 3941154), (42, 3284295), (45, 3065342), (49, 2815110), (62, 2224845), (63, 2189530), (70, 1970577), (90, 1532671), (93, 1483230), (98, 1407555), (105, 1313718), (126, 1094765), (147, 938370), (155, 889938), (186, 741615), (210, 656859), (217, 635670), (245, 563022), (279, 494410), (294, 469185), (310, 444969), (315, 437906), (434, 317835), (441, 312790), (465, 296646), (490, 281511), (558, 247205), (630, 218953), (651, 211890), (735, 187674), (882, 156395), (930, 148323), (1009, 136710), (1085, 127134), (1302, 105945), (1395, 98882), (1470, 93837), (1519, 90810), (1953, 70630), (2018, 68355), (2170, 63567), (2205, 62558), (2790, 49441), (3027, 45570), (3038, 45405), (3255, 42378), (3906, 35315), (4410, 31279), (4557, 30270), (5045, 27342), (6054, 22785), (6510, 21189), (7063, 19530), (7595, 18162), (9081, 15190), (9114, 15135), (9765, 14126), (10090, 13671)]