74928400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9859}}^1$

素因数の和:9896

約数の個数: 60

約数和(自身を含む): 189509200

約数和(自身を除く): 114580800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 9859, 19718, 39436, 49295, 78872, 98590, 157744, 187321, 197180, 246475, 374642, 394360, 492950, 749284, 788720, 936605, 985900, 1498568, 1873210, 1971800, 2997136, 3746420, 3943600, 4683025, 7492840, 9366050, 14985680, 18732100, 37464200, 74928400]

約数ペア:

[(1, 74928400), (2, 37464200), (4, 18732100), (5, 14985680), (8, 9366050), (10, 7492840), (16, 4683025), (19, 3943600), (20, 3746420), (25, 2997136), (38, 1971800), (40, 1873210), (50, 1498568), (76, 985900), (80, 936605), (95, 788720), (100, 749284), (152, 492950), (190, 394360), (200, 374642), (304, 246475), (380, 197180), (400, 187321), (475, 157744), (760, 98590), (950, 78872), (1520, 49295), (1900, 39436), (3800, 19718), (7600, 9859)]