253442910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18013}}^1$

素因数の和:18097

約数の個数: 64

約数和(自身を含む): 705572352

約数和(自身を除く): 452129442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 4690, 7035, 14070, 18013, 36026, 54039, 90065, 108078, 126091, 180130, 252182, 270195, 378273, 540390, 630455, 756546, 1206871, 1260910, 1891365, 2413742, 3620613, 3782730, 6034355, 7241226, 8448097, 12068710, 16896194, 18103065, 25344291, 36206130, 42240485, 50688582, 84480970, 126721455, 253442910]

約数ペア:

[(1, 253442910), (2, 126721455), (3, 84480970), (5, 50688582), (6, 42240485), (7, 36206130), (10, 25344291), (14, 18103065), (15, 16896194), (21, 12068710), (30, 8448097), (35, 7241226), (42, 6034355), (67, 3782730), (70, 3620613), (105, 2413742), (134, 1891365), (201, 1260910), (210, 1206871), (335, 756546), (402, 630455), (469, 540390), (670, 378273), (938, 270195), (1005, 252182), (1407, 180130), (2010, 126091), (2345, 108078), (2814, 90065), (4690, 54039), (7035, 36026), (14070, 18013)]