479089660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{11369}}^1$

素因数の和:11435

約数の個数: 72

約数和(自身を含む): 1197670320

約数和(自身を除く): 718580660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 8428, 10535, 11369, 21070, 22738, 42140, 45476, 56845, 79583, 113690, 159166, 227380, 318332, 397915, 488867, 557081, 795830, 977734, 1114162, 1591660, 1955468, 2228324, 2444335, 2785405, 3422069, 4888670, 5570810, 6844138, 9777340, 11141620, 13688276, 17110345, 23954483, 34220690, 47908966, 68441380, 95817932, 119772415, 239544830, 479089660]

約数ペア:

[(1, 479089660), (2, 239544830), (4, 119772415), (5, 95817932), (7, 68441380), (10, 47908966), (14, 34220690), (20, 23954483), (28, 17110345), (35, 13688276), (43, 11141620), (49, 9777340), (70, 6844138), (86, 5570810), (98, 4888670), (140, 3422069), (172, 2785405), (196, 2444335), (215, 2228324), (245, 1955468), (301, 1591660), (430, 1114162), (490, 977734), (602, 795830), (860, 557081), (980, 488867), (1204, 397915), (1505, 318332), (2107, 227380), (3010, 159166), (4214, 113690), (6020, 79583), (8428, 56845), (10535, 45476), (11369, 42140), (21070, 22738)]