1707789020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 4224675840

約数和(自身を除く): 2516886820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 439, 518, 740, 751, 878, 1036, 1295, 1502, 1756, 2195, 2590, 3004, 3073, 3755, 4390, 5180, 5257, 6146, 7510, 8780, 10514, 12292, 15020, 15365, 16243, 21028, 26285, 27787, 30730, 32486, 52570, 55574, 61460, 64972, 81215, 105140, 111148, 113701, 138935, 162430, 194509, 227402, 277870, 324860, 329689, 389018, 454804, 555740, 568505, 659378, 778036, 972545, 1137010, 1318756, 1648445, 1945090, 2274020, 2307823, 3296890, 3890180, 4615646, 6593780, 9231292, 11539115, 12198493, 23078230, 24396986, 46156460, 48793972, 60992465, 85389451, 121984930, 170778902, 243969860, 341557804, 426947255, 853894510, 1707789020]

約数ペア:

[(1, 1707789020), (2, 853894510), (4, 426947255), (5, 341557804), (7, 243969860), (10, 170778902), (14, 121984930), (20, 85389451), (28, 60992465), (35, 48793972), (37, 46156460), (70, 24396986), (74, 23078230), (140, 12198493), (148, 11539115), (185, 9231292), (259, 6593780), (370, 4615646), (439, 3890180), (518, 3296890), (740, 2307823), (751, 2274020), (878, 1945090), (1036, 1648445), (1295, 1318756), (1502, 1137010), (1756, 972545), (2195, 778036), (2590, 659378), (3004, 568505), (3073, 555740), (3755, 454804), (4390, 389018), (5180, 329689), (5257, 324860), (6146, 277870), (7510, 227402), (8780, 194509), (10514, 162430), (12292, 138935), (15020, 113701), (15365, 111148), (16243, 105140), (21028, 81215), (26285, 64972), (27787, 61460), (30730, 55574), (32486, 52570)]