87975020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 218792448

約数和(自身を除く): 130817428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 83, 113, 134, 140, 166, 226, 268, 332, 335, 415, 452, 469, 565, 581, 670, 791, 830, 938, 1130, 1162, 1340, 1582, 1660, 1876, 2260, 2324, 2345, 2905, 3164, 3955, 4690, 5561, 5810, 7571, 7910, 9379, 9380, 11122, 11620, 15142, 15820, 18758, 22244, 27805, 30284, 37516, 37855, 38927, 46895, 52997, 55610, 65653, 75710, 77854, 93790, 105994, 111220, 131306, 151420, 155708, 187580, 194635, 211988, 262612, 264985, 328265, 389270, 529970, 628393, 656530, 778540, 1059940, 1256786, 1313060, 2513572, 3141965, 4398751, 6283930, 8797502, 12567860, 17595004, 21993755, 43987510, 87975020]

約数ペア:

[(1, 87975020), (2, 43987510), (4, 21993755), (5, 17595004), (7, 12567860), (10, 8797502), (14, 6283930), (20, 4398751), (28, 3141965), (35, 2513572), (67, 1313060), (70, 1256786), (83, 1059940), (113, 778540), (134, 656530), (140, 628393), (166, 529970), (226, 389270), (268, 328265), (332, 264985), (335, 262612), (415, 211988), (452, 194635), (469, 187580), (565, 155708), (581, 151420), (670, 131306), (791, 111220), (830, 105994), (938, 93790), (1130, 77854), (1162, 75710), (1340, 65653), (1582, 55610), (1660, 52997), (1876, 46895), (2260, 38927), (2324, 37855), (2345, 37516), (2905, 30284), (3164, 27805), (3955, 22244), (4690, 18758), (5561, 15820), (5810, 15142), (7571, 11620), (7910, 11122), (9379, 9380)]