100214000

素因数分解:

$2^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:675

約数の個数: 80

約数和(自身を含む): 245475360

約数和(自身を除く): 145261360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 125, 178, 200, 250, 356, 400, 445, 500, 563, 712, 890, 1000, 1126, 1424, 1780, 2000, 2225, 2252, 2815, 3560, 4450, 4504, 5630, 7120, 8900, 9008, 11125, 11260, 14075, 17800, 22250, 22520, 28150, 35600, 44500, 45040, 50107, 56300, 70375, 89000, 100214, 112600, 140750, 178000, 200428, 225200, 250535, 281500, 400856, 501070, 563000, 801712, 1002140, 1126000, 1252675, 2004280, 2505350, 4008560, 5010700, 6263375, 10021400, 12526750, 20042800, 25053500, 50107000, 100214000]

約数ペア:

[(1, 100214000), (2, 50107000), (4, 25053500), (5, 20042800), (8, 12526750), (10, 10021400), (16, 6263375), (20, 5010700), (25, 4008560), (40, 2505350), (50, 2004280), (80, 1252675), (89, 1126000), (100, 1002140), (125, 801712), (178, 563000), (200, 501070), (250, 400856), (356, 281500), (400, 250535), (445, 225200), (500, 200428), (563, 178000), (712, 140750), (890, 112600), (1000, 100214), (1126, 89000), (1424, 70375), (1780, 56300), (2000, 50107), (2225, 45040), (2252, 44500), (2815, 35600), (3560, 28150), (4450, 22520), (4504, 22250), (5630, 17800), (7120, 14075), (8900, 11260), (9008, 11125)]