971530000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{13879}}^1$

素因数の和:13914

約数の個数: 100

約数和(自身を含む): 2688389440

約数和(自身を除く): 1716859440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 2000, 2500, 2800, 3500, 4375, 5000, 7000, 8750, 10000, 13879, 14000, 17500, 27758, 35000, 55516, 69395, 70000, 97153, 111032, 138790, 194306, 222064, 277580, 346975, 388612, 485765, 555160, 693950, 777224, 971530, 1110320, 1387900, 1554448, 1734875, 1943060, 2428825, 2775800, 3469750, 3886120, 4857650, 5551600, 6939500, 7772240, 8674375, 9715300, 12144125, 13879000, 17348750, 19430600, 24288250, 27758000, 34697500, 38861200, 48576500, 60720625, 69395000, 97153000, 121441250, 138790000, 194306000, 242882500, 485765000, 971530000]

約数ペア:

[(1, 971530000), (2, 485765000), (4, 242882500), (5, 194306000), (7, 138790000), (8, 121441250), (10, 97153000), (14, 69395000), (16, 60720625), (20, 48576500), (25, 38861200), (28, 34697500), (35, 27758000), (40, 24288250), (50, 19430600), (56, 17348750), (70, 13879000), (80, 12144125), (100, 9715300), (112, 8674375), (125, 7772240), (140, 6939500), (175, 5551600), (200, 4857650), (250, 3886120), (280, 3469750), (350, 2775800), (400, 2428825), (500, 1943060), (560, 1734875), (625, 1554448), (700, 1387900), (875, 1110320), (1000, 971530), (1250, 777224), (1400, 693950), (1750, 555160), (2000, 485765), (2500, 388612), (2800, 346975), (3500, 277580), (4375, 222064), (5000, 194306), (7000, 138790), (8750, 111032), (10000, 97153), (13879, 70000), (14000, 69395), (17500, 55516), (27758, 35000)]