974451380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{161869}}^1$

素因数の和:161928

約数の個数: 48

約数和(自身を含む): 2393086080

約数和(自身を除く): 1418634700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 161869, 323738, 647476, 809345, 1133083, 1618690, 2266166, 3237380, 4532332, 5665415, 6960367, 11330830, 13920734, 22661660, 27841468, 34801835, 48722569, 69603670, 97445138, 139207340, 194890276, 243612845, 487225690, 974451380]

約数ペア:

[(1, 974451380), (2, 487225690), (4, 243612845), (5, 194890276), (7, 139207340), (10, 97445138), (14, 69603670), (20, 48722569), (28, 34801835), (35, 27841468), (43, 22661660), (70, 13920734), (86, 11330830), (140, 6960367), (172, 5665415), (215, 4532332), (301, 3237380), (430, 2266166), (602, 1618690), (860, 1133083), (1204, 809345), (1505, 647476), (3010, 323738), (6020, 161869)]