112787500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 282169440

約数和(自身を除く): 169381940

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, 1289, 1750, 2500, 2578, 3125, 3500, 4375, 5156, 6250, 6445, 8750, 9023, 12500, 12890, 17500, 18046, 21875, 25780, 32225, 36092, 43750, 45115, 64450, 87500, 90230, 128900, 161125, 180460, 225575, 322250, 451150, 644500, 805625, 902300, 1127875, 1611250, 2255750, 3222500, 4028125, 4511500, 5639375, 8056250, 11278750, 16112500, 22557500, 28196875, 56393750, 112787500]

約数ペア:

[(1, 112787500), (2, 56393750), (4, 28196875), (5, 22557500), (7, 16112500), (10, 11278750), (14, 8056250), (20, 5639375), (25, 4511500), (28, 4028125), (35, 3222500), (50, 2255750), (70, 1611250), (100, 1127875), (125, 902300), (140, 805625), (175, 644500), (250, 451150), (350, 322250), (500, 225575), (625, 180460), (700, 161125), (875, 128900), (1250, 90230), (1289, 87500), (1750, 64450), (2500, 45115), (2578, 43750), (3125, 36092), (3500, 32225), (4375, 25780), (5156, 21875), (6250, 18046), (6445, 17500), (8750, 12890), (9023, 12500)]