66841400

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2243}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 156519000

約数和(自身を除く): 89677600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2243, 2980, 3725, 4486, 5960, 7450, 8972, 11215, 14900, 17944, 22430, 29800, 44860, 56075, 89720, 112150, 224300, 334207, 448600, 668414, 1336828, 1671035, 2673656, 3342070, 6684140, 8355175, 13368280, 16710350, 33420700, 66841400]

約数ペア:

[(1, 66841400), (2, 33420700), (4, 16710350), (5, 13368280), (8, 8355175), (10, 6684140), (20, 3342070), (25, 2673656), (40, 1671035), (50, 1336828), (100, 668414), (149, 448600), (200, 334207), (298, 224300), (596, 112150), (745, 89720), (1192, 56075), (1490, 44860), (2243, 29800), (2980, 22430), (3725, 17944), (4486, 14900), (5960, 11215), (7450, 8972)]