813645300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{208627}}^1$

素因数の和:208657

約数の個数: 72

約数和(自身を含む): 2535247456

約数和(自身を除く): 1721602156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 208627, 417254, 625881, 834508, 1043135, 1251762, 2086270, 2503524, 2712151, 3129405, 4172540, 5215675, 5424302, 6258810, 8136453, 10431350, 10848604, 12517620, 13560755, 15647025, 16272906, 20862700, 27121510, 31294050, 32545812, 40682265, 54243020, 62588100, 67803775, 81364530, 135607550, 162729060, 203411325, 271215100, 406822650, 813645300]

約数ペア:

[(1, 813645300), (2, 406822650), (3, 271215100), (4, 203411325), (5, 162729060), (6, 135607550), (10, 81364530), (12, 67803775), (13, 62588100), (15, 54243020), (20, 40682265), (25, 32545812), (26, 31294050), (30, 27121510), (39, 20862700), (50, 16272906), (52, 15647025), (60, 13560755), (65, 12517620), (75, 10848604), (78, 10431350), (100, 8136453), (130, 6258810), (150, 5424302), (156, 5215675), (195, 4172540), (260, 3129405), (300, 2712151), (325, 2503524), (390, 2086270), (650, 1251762), (780, 1043135), (975, 834508), (1300, 625881), (1950, 417254), (3900, 208627)]