137727500

素因数分解:

$2^2\times 5^4\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:732

約数の個数: 60

約数和(自身を含む): 305058600

約数和(自身を除く): 167331100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 125, 178, 250, 356, 445, 500, 619, 625, 890, 1238, 1250, 1780, 2225, 2476, 2500, 3095, 4450, 6190, 8900, 11125, 12380, 15475, 22250, 30950, 44500, 55091, 55625, 61900, 77375, 110182, 111250, 154750, 220364, 222500, 275455, 309500, 386875, 550910, 773750, 1101820, 1377275, 1547500, 2754550, 5509100, 6886375, 13772750, 27545500, 34431875, 68863750, 137727500]

約数ペア:

[(1, 137727500), (2, 68863750), (4, 34431875), (5, 27545500), (10, 13772750), (20, 6886375), (25, 5509100), (50, 2754550), (89, 1547500), (100, 1377275), (125, 1101820), (178, 773750), (250, 550910), (356, 386875), (445, 309500), (500, 275455), (619, 222500), (625, 220364), (890, 154750), (1238, 111250), (1250, 110182), (1780, 77375), (2225, 61900), (2476, 55625), (2500, 55091), (3095, 44500), (4450, 30950), (6190, 22250), (8900, 15475), (11125, 12380)]