249520060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6421}}^1$

素因数の和:6526

約数の個数: 48

約数和(自身を含む): 550236960

約数和(自身を除く): 300716900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 3886, 6421, 7772, 9715, 12842, 19430, 25684, 32105, 38860, 64210, 128420, 186209, 372418, 430207, 744836, 860414, 931045, 1720828, 1862090, 2151035, 3724180, 4302070, 8604140, 12476003, 24952006, 49904012, 62380015, 124760030, 249520060]

約数ペア:

[(1, 249520060), (2, 124760030), (4, 62380015), (5, 49904012), (10, 24952006), (20, 12476003), (29, 8604140), (58, 4302070), (67, 3724180), (116, 2151035), (134, 1862090), (145, 1720828), (268, 931045), (290, 860414), (335, 744836), (580, 430207), (670, 372418), (1340, 186209), (1943, 128420), (3886, 64210), (6421, 38860), (7772, 32105), (9715, 25684), (12842, 19430)]