345265340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 877201920

約数和(自身を除く): 531936580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 293, 380, 443, 532, 586, 665, 886, 1172, 1330, 1465, 1772, 2051, 2215, 2660, 2930, 3101, 4102, 4430, 5567, 5860, 6202, 8204, 8417, 8860, 10255, 11134, 12404, 15505, 16834, 20510, 22268, 27835, 31010, 33668, 38969, 41020, 42085, 55670, 58919, 62020, 77938, 84170, 111340, 117838, 129799, 155876, 168340, 194845, 235676, 259598, 294595, 389690, 519196, 589190, 648995, 779380, 908593, 1178380, 1297990, 1817186, 2466181, 2595980, 3634372, 4542965, 4932362, 9085930, 9864724, 12330905, 17263267, 18171860, 24661810, 34526534, 49323620, 69053068, 86316335, 172632670, 345265340]

約数ペア:

[(1, 345265340), (2, 172632670), (4, 86316335), (5, 69053068), (7, 49323620), (10, 34526534), (14, 24661810), (19, 18171860), (20, 17263267), (28, 12330905), (35, 9864724), (38, 9085930), (70, 4932362), (76, 4542965), (95, 3634372), (133, 2595980), (140, 2466181), (190, 1817186), (266, 1297990), (293, 1178380), (380, 908593), (443, 779380), (532, 648995), (586, 589190), (665, 519196), (886, 389690), (1172, 294595), (1330, 259598), (1465, 235676), (1772, 194845), (2051, 168340), (2215, 155876), (2660, 129799), (2930, 117838), (3101, 111340), (4102, 84170), (4430, 77938), (5567, 62020), (5860, 58919), (6202, 55670), (8204, 42085), (8417, 41020), (8860, 38969), (10255, 33668), (11134, 31010), (12404, 27835), (15505, 22268), (16834, 20510)]