3407320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 8997120

約数和(自身を除く): 5589800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 283, 301, 344, 430, 566, 602, 860, 1132, 1204, 1415, 1505, 1720, 1981, 2264, 2408, 2830, 3010, 3962, 5660, 6020, 7924, 9905, 11320, 12040, 12169, 15848, 19810, 24338, 39620, 48676, 60845, 79240, 85183, 97352, 121690, 170366, 243380, 340732, 425915, 486760, 681464, 851830, 1703660, 3407320]

約数ペア:

[(1, 3407320), (2, 1703660), (4, 851830), (5, 681464), (7, 486760), (8, 425915), (10, 340732), (14, 243380), (20, 170366), (28, 121690), (35, 97352), (40, 85183), (43, 79240), (56, 60845), (70, 48676), (86, 39620), (140, 24338), (172, 19810), (215, 15848), (280, 12169), (283, 12040), (301, 11320), (344, 9905), (430, 7924), (566, 6020), (602, 5660), (860, 3962), (1132, 3010), (1204, 2830), (1415, 2408), (1505, 2264), (1720, 1981)]