117142900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 294731136

約数和(自身を除く): 177588236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2357, 2485, 3550, 4714, 4970, 7100, 9428, 9940, 11785, 12425, 16499, 23570, 24850, 32998, 47140, 49700, 58925, 65996, 82495, 117850, 164990, 167347, 235700, 329980, 334694, 412475, 669388, 824950, 836735, 1171429, 1649900, 1673470, 2342858, 3346940, 4183675, 4685716, 5857145, 8367350, 11714290, 16734700, 23428580, 29285725, 58571450, 117142900]

約数ペア:

[(1, 117142900), (2, 58571450), (4, 29285725), (5, 23428580), (7, 16734700), (10, 11714290), (14, 8367350), (20, 5857145), (25, 4685716), (28, 4183675), (35, 3346940), (50, 2342858), (70, 1673470), (71, 1649900), (100, 1171429), (140, 836735), (142, 824950), (175, 669388), (284, 412475), (350, 334694), (355, 329980), (497, 235700), (700, 167347), (710, 164990), (994, 117850), (1420, 82495), (1775, 65996), (1988, 58925), (2357, 49700), (2485, 47140), (3550, 32998), (4714, 24850), (4970, 23570), (7100, 16499), (9428, 12425), (9940, 11785)]