1686148730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4933}}^1$

素因数の和:5223

約数の個数: 64

約数和(自身を含む): 3666159360

約数和(自身を除く): 1980010630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 257, 266, 514, 665, 1285, 1330, 1799, 2570, 3598, 4883, 4933, 8995, 9766, 9866, 17990, 24415, 24665, 34181, 34531, 48830, 49330, 68362, 69062, 93727, 170905, 172655, 187454, 341810, 345310, 468635, 656089, 937270, 1267781, 1312178, 2535562, 3280445, 6338905, 6560890, 8874467, 12677810, 17748934, 24087839, 44372335, 48175678, 88744670, 120439195, 168614873, 240878390, 337229746, 843074365, 1686148730]

約数ペア:

[(1, 1686148730), (2, 843074365), (5, 337229746), (7, 240878390), (10, 168614873), (14, 120439195), (19, 88744670), (35, 48175678), (38, 44372335), (70, 24087839), (95, 17748934), (133, 12677810), (190, 8874467), (257, 6560890), (266, 6338905), (514, 3280445), (665, 2535562), (1285, 1312178), (1330, 1267781), (1799, 937270), (2570, 656089), (3598, 468635), (4883, 345310), (4933, 341810), (8995, 187454), (9766, 172655), (9866, 170905), (17990, 93727), (24415, 69062), (24665, 68362), (34181, 49330), (34531, 48830)]