285908070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6911}}^1$

素因数の和:7125

約数の個数: 64

約数和(自身を含む): 788299776

約数和(自身を除く): 502391706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 197, 210, 394, 591, 985, 1182, 1379, 1970, 2758, 2955, 4137, 5910, 6895, 6911, 8274, 13790, 13822, 20685, 20733, 34555, 41370, 41466, 48377, 69110, 96754, 103665, 145131, 207330, 241885, 290262, 483770, 725655, 1361467, 1451310, 2722934, 4084401, 6807335, 8168802, 9530269, 13614670, 19060538, 20422005, 28590807, 40844010, 47651345, 57181614, 95302690, 142954035, 285908070]

約数ペア:

[(1, 285908070), (2, 142954035), (3, 95302690), (5, 57181614), (6, 47651345), (7, 40844010), (10, 28590807), (14, 20422005), (15, 19060538), (21, 13614670), (30, 9530269), (35, 8168802), (42, 6807335), (70, 4084401), (105, 2722934), (197, 1451310), (210, 1361467), (394, 725655), (591, 483770), (985, 290262), (1182, 241885), (1379, 207330), (1970, 145131), (2758, 103665), (2955, 96754), (4137, 69110), (5910, 48377), (6895, 41466), (6911, 41370), (8274, 34555), (13790, 20733), (13822, 20685)]