202123000

素因数分解:

$2^3\times 5^3\times {\mathrm{107}}^1\times {\mathrm{1889}}^1$

素因数の和:2017

約数の個数: 64

約数和(自身を含む): 477640800

約数和(自身を除く): 275517800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 125, 200, 214, 250, 428, 500, 535, 856, 1000, 1070, 1889, 2140, 2675, 3778, 4280, 5350, 7556, 9445, 10700, 13375, 15112, 18890, 21400, 26750, 37780, 47225, 53500, 75560, 94450, 107000, 188900, 202123, 236125, 377800, 404246, 472250, 808492, 944500, 1010615, 1616984, 1889000, 2021230, 4042460, 5053075, 8084920, 10106150, 20212300, 25265375, 40424600, 50530750, 101061500, 202123000]

約数ペア:

[(1, 202123000), (2, 101061500), (4, 50530750), (5, 40424600), (8, 25265375), (10, 20212300), (20, 10106150), (25, 8084920), (40, 5053075), (50, 4042460), (100, 2021230), (107, 1889000), (125, 1616984), (200, 1010615), (214, 944500), (250, 808492), (428, 472250), (500, 404246), (535, 377800), (856, 236125), (1000, 202123), (1070, 188900), (1889, 107000), (2140, 94450), (2675, 75560), (3778, 53500), (4280, 47225), (5350, 37780), (7556, 26750), (9445, 21400), (10700, 18890), (13375, 15112)]