98428750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{1607}}^1$

素因数の和:1643

約数の個数: 60

約数和(自身を含む): 214750008

約数和(自身を除く): 116321258

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 625, 875, 1225, 1250, 1607, 1750, 2450, 3214, 4375, 6125, 8035, 8750, 11249, 12250, 16070, 22498, 30625, 40175, 56245, 61250, 78743, 80350, 112490, 157486, 200875, 281225, 393715, 401750, 562450, 787430, 1004375, 1406125, 1968575, 2008750, 2812250, 3937150, 7030625, 9842875, 14061250, 19685750, 49214375, 98428750]

約数ペア:

[(1, 98428750), (2, 49214375), (5, 19685750), (7, 14061250), (10, 9842875), (14, 7030625), (25, 3937150), (35, 2812250), (49, 2008750), (50, 1968575), (70, 1406125), (98, 1004375), (125, 787430), (175, 562450), (245, 401750), (250, 393715), (350, 281225), (490, 200875), (625, 157486), (875, 112490), (1225, 80350), (1250, 78743), (1607, 61250), (1750, 56245), (2450, 40175), (3214, 30625), (4375, 22498), (6125, 16070), (8035, 12250), (8750, 11249)]