820960308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1381}}^1$

素因数の和:1742

約数の個数: 108

約数和(自身を含む): 2422930692

約数和(自身を除く): 1601970384

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 337, 441, 588, 674, 882, 1011, 1348, 1381, 1764, 2022, 2359, 2762, 3033, 4044, 4143, 4718, 5524, 6066, 7077, 8286, 9436, 9667, 12132, 12429, 14154, 16513, 16572, 19334, 21231, 24858, 28308, 29001, 33026, 38668, 42462, 49539, 49716, 58002, 66052, 67669, 84924, 87003, 99078, 116004, 135338, 148617, 174006, 198156, 203007, 270676, 297234, 348012, 406014, 465397, 594468, 609021, 812028, 930794, 1218042, 1396191, 1861588, 2436084, 2792382, 3257779, 4188573, 5584764, 6515558, 8377146, 9773337, 13031116, 16754292, 19546674, 22804453, 29320011, 39093348, 45608906, 58640022, 68413359, 91217812, 117280044, 136826718, 205240077, 273653436, 410480154, 820960308]

約数ペア:

[(1, 820960308), (2, 410480154), (3, 273653436), (4, 205240077), (6, 136826718), (7, 117280044), (9, 91217812), (12, 68413359), (14, 58640022), (18, 45608906), (21, 39093348), (28, 29320011), (36, 22804453), (42, 19546674), (49, 16754292), (63, 13031116), (84, 9773337), (98, 8377146), (126, 6515558), (147, 5584764), (196, 4188573), (252, 3257779), (294, 2792382), (337, 2436084), (441, 1861588), (588, 1396191), (674, 1218042), (882, 930794), (1011, 812028), (1348, 609021), (1381, 594468), (1764, 465397), (2022, 406014), (2359, 348012), (2762, 297234), (3033, 270676), (4044, 203007), (4143, 198156), (4718, 174006), (5524, 148617), (6066, 135338), (7077, 116004), (8286, 99078), (9436, 87003), (9667, 84924), (12132, 67669), (12429, 66052), (14154, 58002), (16513, 49716), (16572, 49539), (19334, 42462), (21231, 38668), (24858, 33026), (28308, 29001)]