1206421000

素因数分解:

$2^3\times 5^3\times {\mathrm{701}}^1\times {\mathrm{1721}}^1$

素因数の和:2443

約数の個数: 64

約数和(自身を含む): 2828694960

約数和(自身を除く): 1622273960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 701, 1000, 1402, 1721, 2804, 3442, 3505, 5608, 6884, 7010, 8605, 13768, 14020, 17210, 17525, 28040, 34420, 35050, 43025, 68840, 70100, 86050, 87625, 140200, 172100, 175250, 215125, 344200, 350500, 430250, 701000, 860500, 1206421, 1721000, 2412842, 4825684, 6032105, 9651368, 12064210, 24128420, 30160525, 48256840, 60321050, 120642100, 150802625, 241284200, 301605250, 603210500, 1206421000]

約数ペア:

[(1, 1206421000), (2, 603210500), (4, 301605250), (5, 241284200), (8, 150802625), (10, 120642100), (20, 60321050), (25, 48256840), (40, 30160525), (50, 24128420), (100, 12064210), (125, 9651368), (200, 6032105), (250, 4825684), (500, 2412842), (701, 1721000), (1000, 1206421), (1402, 860500), (1721, 701000), (2804, 430250), (3442, 350500), (3505, 344200), (5608, 215125), (6884, 175250), (7010, 172100), (8605, 140200), (13768, 87625), (14020, 86050), (17210, 70100), (17525, 68840), (28040, 43025), (34420, 35050)]