1681066940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4733}}^1$

素因数の和:4851

約数の個数: 96

約数和(自身を含む): 4199247360

約数和(自身を除く): 2518180420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 59, 70, 86, 118, 140, 172, 215, 236, 295, 301, 413, 430, 590, 602, 826, 860, 1180, 1204, 1505, 1652, 2065, 2537, 3010, 4130, 4733, 5074, 6020, 8260, 9466, 10148, 12685, 17759, 18932, 23665, 25370, 33131, 35518, 47330, 50740, 66262, 71036, 88795, 94660, 132524, 165655, 177590, 203519, 279247, 331310, 355180, 407038, 558494, 662620, 814076, 1017595, 1116988, 1396235, 1424633, 1954729, 2035190, 2792470, 2849266, 3909458, 4070380, 5584940, 5698532, 7123165, 7818916, 9773645, 12007621, 14246330, 19547290, 24015242, 28492660, 39094580, 48030484, 60038105, 84053347, 120076210, 168106694, 240152420, 336213388, 420266735, 840533470, 1681066940]

約数ペア:

[(1, 1681066940), (2, 840533470), (4, 420266735), (5, 336213388), (7, 240152420), (10, 168106694), (14, 120076210), (20, 84053347), (28, 60038105), (35, 48030484), (43, 39094580), (59, 28492660), (70, 24015242), (86, 19547290), (118, 14246330), (140, 12007621), (172, 9773645), (215, 7818916), (236, 7123165), (295, 5698532), (301, 5584940), (413, 4070380), (430, 3909458), (590, 2849266), (602, 2792470), (826, 2035190), (860, 1954729), (1180, 1424633), (1204, 1396235), (1505, 1116988), (1652, 1017595), (2065, 814076), (2537, 662620), (3010, 558494), (4130, 407038), (4733, 355180), (5074, 331310), (6020, 279247), (8260, 203519), (9466, 177590), (10148, 165655), (12685, 132524), (17759, 94660), (18932, 88795), (23665, 71036), (25370, 66262), (33131, 50740), (35518, 47330)]