70310000

素因数分解:

$2^4\times 5^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 100

約数和(自身を含む): 174319200

約数和(自身を除く): 104009200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 89, 100, 125, 158, 178, 200, 250, 316, 356, 395, 400, 445, 500, 625, 632, 712, 790, 890, 1000, 1250, 1264, 1424, 1580, 1780, 1975, 2000, 2225, 2500, 3160, 3560, 3950, 4450, 5000, 6320, 7031, 7120, 7900, 8900, 9875, 10000, 11125, 14062, 15800, 17800, 19750, 22250, 28124, 31600, 35155, 35600, 39500, 44500, 49375, 55625, 56248, 70310, 79000, 89000, 98750, 111250, 112496, 140620, 158000, 175775, 178000, 197500, 222500, 281240, 351550, 395000, 445000, 562480, 703100, 790000, 878875, 890000, 1406200, 1757750, 2812400, 3515500, 4394375, 7031000, 8788750, 14062000, 17577500, 35155000, 70310000]

約数ペア:

[(1, 70310000), (2, 35155000), (4, 17577500), (5, 14062000), (8, 8788750), (10, 7031000), (16, 4394375), (20, 3515500), (25, 2812400), (40, 1757750), (50, 1406200), (79, 890000), (80, 878875), (89, 790000), (100, 703100), (125, 562480), (158, 445000), (178, 395000), (200, 351550), (250, 281240), (316, 222500), (356, 197500), (395, 178000), (400, 175775), (445, 158000), (500, 140620), (625, 112496), (632, 111250), (712, 98750), (790, 89000), (890, 79000), (1000, 70310), (1250, 56248), (1264, 55625), (1424, 49375), (1580, 44500), (1780, 39500), (1975, 35600), (2000, 35155), (2225, 31600), (2500, 28124), (3160, 22250), (3560, 19750), (3950, 17800), (4450, 15800), (5000, 14062), (6320, 11125), (7031, 10000), (7120, 9875), (7900, 8900)]