908841640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{2281}}^1$

素因数の和:3722

約数の個数: 64

約数和(自身を含む): 2339688960

約数和(自身を除く): 1430847320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1423, 2281, 2846, 4562, 5692, 7115, 9124, 9961, 11384, 11405, 14230, 15967, 18248, 19922, 22810, 28460, 31934, 39844, 45620, 49805, 56920, 63868, 79688, 79835, 91240, 99610, 127736, 159670, 199220, 319340, 398440, 638680, 3245863, 6491726, 12983452, 16229315, 22721041, 25966904, 32458630, 45442082, 64917260, 90884164, 113605205, 129834520, 181768328, 227210410, 454420820, 908841640]

約数ペア:

[(1, 908841640), (2, 454420820), (4, 227210410), (5, 181768328), (7, 129834520), (8, 113605205), (10, 90884164), (14, 64917260), (20, 45442082), (28, 32458630), (35, 25966904), (40, 22721041), (56, 16229315), (70, 12983452), (140, 6491726), (280, 3245863), (1423, 638680), (2281, 398440), (2846, 319340), (4562, 199220), (5692, 159670), (7115, 127736), (9124, 99610), (9961, 91240), (11384, 79835), (11405, 79688), (14230, 63868), (15967, 56920), (18248, 49805), (19922, 45620), (22810, 39844), (28460, 31934)]