128207970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 374335416

約数和(自身を除く): 246127446

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 61, 66, 90, 99, 110, 121, 122, 165, 183, 193, 198, 242, 305, 330, 363, 366, 386, 495, 549, 579, 605, 610, 671, 726, 915, 965, 990, 1089, 1098, 1158, 1210, 1342, 1737, 1815, 1830, 1930, 2013, 2123, 2178, 2745, 2895, 3355, 3474, 3630, 4026, 4246, 5445, 5490, 5790, 6039, 6369, 6710, 7381, 8685, 10065, 10615, 10890, 11773, 12078, 12738, 14762, 17370, 19107, 20130, 21230, 22143, 23353, 23546, 30195, 31845, 35319, 36905, 38214, 44286, 46706, 58865, 60390, 63690, 66429, 70059, 70638, 73810, 95535, 105957, 110715, 116765, 117730, 129503, 132858, 140118, 176595, 191070, 210177, 211914, 221430, 233530, 259006, 332145, 350295, 353190, 388509, 420354, 529785, 647515, 664290, 700590, 777018, 1050885, 1059570, 1165527, 1295030, 1424533, 1942545, 2101770, 2331054, 2849066, 3885090, 4273599, 5827635, 7122665, 8547198, 11655270, 12820797, 14245330, 21367995, 25641594, 42735990, 64103985, 128207970]

約数ペア:

[(1, 128207970), (2, 64103985), (3, 42735990), (5, 25641594), (6, 21367995), (9, 14245330), (10, 12820797), (11, 11655270), (15, 8547198), (18, 7122665), (22, 5827635), (30, 4273599), (33, 3885090), (45, 2849066), (55, 2331054), (61, 2101770), (66, 1942545), (90, 1424533), (99, 1295030), (110, 1165527), (121, 1059570), (122, 1050885), (165, 777018), (183, 700590), (193, 664290), (198, 647515), (242, 529785), (305, 420354), (330, 388509), (363, 353190), (366, 350295), (386, 332145), (495, 259006), (549, 233530), (579, 221430), (605, 211914), (610, 210177), (671, 191070), (726, 176595), (915, 140118), (965, 132858), (990, 129503), (1089, 117730), (1098, 116765), (1158, 110715), (1210, 105957), (1342, 95535), (1737, 73810), (1815, 70638), (1830, 70059), (1930, 66429), (2013, 63690), (2123, 60390), (2178, 58865), (2745, 46706), (2895, 44286), (3355, 38214), (3474, 36905), (3630, 35319), (4026, 31845), (4246, 30195), (5445, 23546), (5490, 23353), (5790, 22143), (6039, 21230), (6369, 20130), (6710, 19107), (7381, 17370), (8685, 14762), (10065, 12738), (10615, 12078), (10890, 11773)]