522403980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1243819}}^1$

素因数の和:1243838

約数の個数: 48

約数和(自身を含む): 1671694080

約数和(自身を除く): 1149290100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1243819, 2487638, 3731457, 4975276, 6219095, 7462914, 8706733, 12438190, 14925828, 17413466, 18657285, 24876380, 26120199, 34826932, 37314570, 43533665, 52240398, 74629140, 87067330, 104480796, 130600995, 174134660, 261201990, 522403980]

約数ペア:

[(1, 522403980), (2, 261201990), (3, 174134660), (4, 130600995), (5, 104480796), (6, 87067330), (7, 74629140), (10, 52240398), (12, 43533665), (14, 37314570), (15, 34826932), (20, 26120199), (21, 24876380), (28, 18657285), (30, 17413466), (35, 14925828), (42, 12438190), (60, 8706733), (70, 7462914), (84, 6219095), (105, 4975276), (140, 3731457), (210, 2487638), (420, 1243819)]