89873000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 247553280

約数和(自身を除く): 157680280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 347, 350, 370, 500, 518, 694, 700, 740, 875, 925, 1000, 1036, 1295, 1388, 1400, 1480, 1735, 1750, 1850, 2072, 2429, 2590, 2776, 3470, 3500, 3700, 4625, 4858, 5180, 6475, 6940, 7000, 7400, 8675, 9250, 9716, 10360, 12145, 12839, 12950, 13880, 17350, 18500, 19432, 24290, 25678, 25900, 32375, 34700, 37000, 43375, 48580, 51356, 51800, 60725, 64195, 64750, 69400, 86750, 89873, 97160, 102712, 121450, 128390, 129500, 173500, 179746, 242900, 256780, 259000, 303625, 320975, 347000, 359492, 449365, 485800, 513560, 607250, 641950, 718984, 898730, 1214500, 1283900, 1604875, 1797460, 2246825, 2429000, 2567800, 3209750, 3594920, 4493650, 6419500, 8987300, 11234125, 12839000, 17974600, 22468250, 44936500, 89873000]

約数ペア:

[(1, 89873000), (2, 44936500), (4, 22468250), (5, 17974600), (7, 12839000), (8, 11234125), (10, 8987300), (14, 6419500), (20, 4493650), (25, 3594920), (28, 3209750), (35, 2567800), (37, 2429000), (40, 2246825), (50, 1797460), (56, 1604875), (70, 1283900), (74, 1214500), (100, 898730), (125, 718984), (140, 641950), (148, 607250), (175, 513560), (185, 485800), (200, 449365), (250, 359492), (259, 347000), (280, 320975), (296, 303625), (347, 259000), (350, 256780), (370, 242900), (500, 179746), (518, 173500), (694, 129500), (700, 128390), (740, 121450), (875, 102712), (925, 97160), (1000, 89873), (1036, 86750), (1295, 69400), (1388, 64750), (1400, 64195), (1480, 60725), (1735, 51800), (1750, 51356), (1850, 48580), (2072, 43375), (2429, 37000), (2590, 34700), (2776, 32375), (3470, 25900), (3500, 25678), (3700, 24290), (4625, 19432), (4858, 18500), (5180, 17350), (6475, 13880), (6940, 12950), (7000, 12839), (7400, 12145), (8675, 10360), (9250, 9716)]