90828038980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{685081}}^1$

素因数の和:686044

約数の個数: 48

約数和(自身を含む): 218217799296

約数和(自身を除く): 127389760316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 947, 1894, 3788, 4735, 6629, 9470, 13258, 18940, 26516, 33145, 66290, 132580, 685081, 1370162, 2740324, 3425405, 4795567, 6850810, 9591134, 13701620, 19182268, 23977835, 47955670, 95911340, 648771707, 1297543414, 2595086828, 3243858535, 4541401949, 6487717070, 9082803898, 12975434140, 18165607796, 22707009745, 45414019490, 90828038980]

約数ペア:

[(1, 90828038980), (2, 45414019490), (4, 22707009745), (5, 18165607796), (7, 12975434140), (10, 9082803898), (14, 6487717070), (20, 4541401949), (28, 3243858535), (35, 2595086828), (70, 1297543414), (140, 648771707), (947, 95911340), (1894, 47955670), (3788, 23977835), (4735, 19182268), (6629, 13701620), (9470, 9591134), (13258, 6850810), (18940, 4795567), (26516, 3425405), (33145, 2740324), (66290, 1370162), (132580, 685081)]