74210900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 170989056

約数和(自身を除く): 96778156

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 310, 370, 620, 647, 740, 775, 925, 1147, 1294, 1550, 1850, 2294, 2588, 3100, 3235, 3700, 4588, 5735, 6470, 11470, 12940, 16175, 20057, 22940, 23939, 28675, 32350, 40114, 47878, 57350, 64700, 80228, 95756, 100285, 114700, 119695, 200570, 239390, 401140, 478780, 501425, 598475, 742109, 1002850, 1196950, 1484218, 2005700, 2393900, 2968436, 3710545, 7421090, 14842180, 18552725, 37105450, 74210900]

約数ペア:

[(1, 74210900), (2, 37105450), (4, 18552725), (5, 14842180), (10, 7421090), (20, 3710545), (25, 2968436), (31, 2393900), (37, 2005700), (50, 1484218), (62, 1196950), (74, 1002850), (100, 742109), (124, 598475), (148, 501425), (155, 478780), (185, 401140), (310, 239390), (370, 200570), (620, 119695), (647, 114700), (740, 100285), (775, 95756), (925, 80228), (1147, 64700), (1294, 57350), (1550, 47878), (1850, 40114), (2294, 32350), (2588, 28675), (3100, 23939), (3235, 22940), (3700, 20057), (4588, 16175), (5735, 12940), (6470, 11470)]