66867500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3852

約数の個数: 60

約数和(自身を含む): 167158992

約数和(自身を除く): 100291492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 3821, 4375, 7642, 8750, 15284, 17500, 19105, 26747, 38210, 53494, 76420, 95525, 106988, 133735, 191050, 267470, 382100, 477625, 534940, 668675, 955250, 1337350, 1910500, 2388125, 2674700, 3343375, 4776250, 6686750, 9552500, 13373500, 16716875, 33433750, 66867500]

約数ペア:

[(1, 66867500), (2, 33433750), (4, 16716875), (5, 13373500), (7, 9552500), (10, 6686750), (14, 4776250), (20, 3343375), (25, 2674700), (28, 2388125), (35, 1910500), (50, 1337350), (70, 955250), (100, 668675), (125, 534940), (140, 477625), (175, 382100), (250, 267470), (350, 191050), (500, 133735), (625, 106988), (700, 95525), (875, 76420), (1250, 53494), (1750, 38210), (2500, 26747), (3500, 19105), (3821, 17500), (4375, 15284), (7642, 8750)]