131720451660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3604829}}^1$

素因数の和:3604880

約数の個数: 144

約数和(自身を含む): 472376923200

約数和(自身を除く): 340656471540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 36540, 3604829, 7209658, 10814487, 14419316, 18024145, 21628974, 25233803, 32443461, 36048290, 43257948, 50467606, 54072435, 64886922, 72096580, 75701409, 100935212, 104540041, 108144870, 126169015, 129773844, 151402818, 162217305, 209080082, 216289740, 227104227, 252338030, 302805636, 313620123, 324434610, 378507045, 418160164, 454208454, 504676060, 522700205, 627240246, 648869220, 731780287, 757014090, 908416908, 940860369, 1045400410, 1135521135, 1254480492, 1463560574, 1514028180, 1568100615, 1881720738, 2090800820, 2195340861, 2271042270, 2927121148, 3136201230, 3658901435, 3763441476, 4390681722, 4542084540, 4704301845, 6272402460, 6586022583, 7317802870, 8781363444, 9408603690, 10976704305, 13172045166, 14635605740, 18817207380, 21953408610, 26344090332, 32930112915, 43906817220, 65860225830, 131720451660]

約数ペア:

[(1, 131720451660), (2, 65860225830), (3, 43906817220), (4, 32930112915), (5, 26344090332), (6, 21953408610), (7, 18817207380), (9, 14635605740), (10, 13172045166), (12, 10976704305), (14, 9408603690), (15, 8781363444), (18, 7317802870), (20, 6586022583), (21, 6272402460), (28, 4704301845), (29, 4542084540), (30, 4390681722), (35, 3763441476), (36, 3658901435), (42, 3136201230), (45, 2927121148), (58, 2271042270), (60, 2195340861), (63, 2090800820), (70, 1881720738), (84, 1568100615), (87, 1514028180), (90, 1463560574), (105, 1254480492), (116, 1135521135), (126, 1045400410), (140, 940860369), (145, 908416908), (174, 757014090), (180, 731780287), (203, 648869220), (210, 627240246), (252, 522700205), (261, 504676060), (290, 454208454), (315, 418160164), (348, 378507045), (406, 324434610), (420, 313620123), (435, 302805636), (522, 252338030), (580, 227104227), (609, 216289740), (630, 209080082), (812, 162217305), (870, 151402818), (1015, 129773844), (1044, 126169015), (1218, 108144870), (1260, 104540041), (1305, 100935212), (1740, 75701409), (1827, 72096580), (2030, 64886922), (2436, 54072435), (2610, 50467606), (3045, 43257948), (3654, 36048290), (4060, 32443461), (5220, 25233803), (6090, 21628974), (7308, 18024145), (9135, 14419316), (12180, 10814487), (18270, 7209658), (36540, 3604829)]