168815500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 425617920

約数和(自身を除く): 256802420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 139, 140, 175, 250, 278, 347, 350, 500, 556, 694, 695, 700, 875, 973, 1388, 1390, 1735, 1750, 1946, 2429, 2780, 3470, 3475, 3500, 3892, 4858, 4865, 6940, 6950, 8675, 9716, 9730, 12145, 13900, 17350, 17375, 19460, 24290, 24325, 34700, 34750, 43375, 48233, 48580, 48650, 60725, 69500, 86750, 96466, 97300, 121450, 121625, 173500, 192932, 241165, 242900, 243250, 303625, 337631, 482330, 486500, 607250, 675262, 964660, 1205825, 1214500, 1350524, 1688155, 2411650, 3376310, 4823300, 6029125, 6752620, 8440775, 12058250, 16881550, 24116500, 33763100, 42203875, 84407750, 168815500]

約数ペア:

[(1, 168815500), (2, 84407750), (4, 42203875), (5, 33763100), (7, 24116500), (10, 16881550), (14, 12058250), (20, 8440775), (25, 6752620), (28, 6029125), (35, 4823300), (50, 3376310), (70, 2411650), (100, 1688155), (125, 1350524), (139, 1214500), (140, 1205825), (175, 964660), (250, 675262), (278, 607250), (347, 486500), (350, 482330), (500, 337631), (556, 303625), (694, 243250), (695, 242900), (700, 241165), (875, 192932), (973, 173500), (1388, 121625), (1390, 121450), (1735, 97300), (1750, 96466), (1946, 86750), (2429, 69500), (2780, 60725), (3470, 48650), (3475, 48580), (3500, 48233), (3892, 43375), (4858, 34750), (4865, 34700), (6940, 24325), (6950, 24290), (8675, 19460), (9716, 17375), (9730, 17350), (12145, 13900)]