102439000

素因数分解:

$2^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 242611200

約数和(自身を除く): 140172200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 125, 178, 200, 250, 356, 445, 500, 712, 890, 1000, 1151, 1780, 2225, 2302, 3560, 4450, 4604, 5755, 8900, 9208, 11125, 11510, 17800, 22250, 23020, 28775, 44500, 46040, 57550, 89000, 102439, 115100, 143875, 204878, 230200, 287750, 409756, 512195, 575500, 819512, 1024390, 1151000, 2048780, 2560975, 4097560, 5121950, 10243900, 12804875, 20487800, 25609750, 51219500, 102439000]

約数ペア:

[(1, 102439000), (2, 51219500), (4, 25609750), (5, 20487800), (8, 12804875), (10, 10243900), (20, 5121950), (25, 4097560), (40, 2560975), (50, 2048780), (89, 1151000), (100, 1024390), (125, 819512), (178, 575500), (200, 512195), (250, 409756), (356, 287750), (445, 230200), (500, 204878), (712, 143875), (890, 115100), (1000, 102439), (1151, 89000), (1780, 57550), (2225, 46040), (2302, 44500), (3560, 28775), (4450, 23020), (4604, 22250), (5755, 17800), (8900, 11510), (9208, 11125)]