34450000

素因数分解:

$2^4\times 5^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 91541016

約数和(自身を除く): 57091016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 125, 130, 200, 208, 212, 250, 260, 265, 325, 400, 424, 500, 520, 530, 625, 650, 689, 848, 1000, 1040, 1060, 1250, 1300, 1325, 1378, 1625, 2000, 2120, 2500, 2600, 2650, 2756, 3125, 3250, 3445, 4240, 5000, 5200, 5300, 5512, 6250, 6500, 6625, 6890, 8125, 10000, 10600, 11024, 12500, 13000, 13250, 13780, 16250, 17225, 21200, 25000, 26000, 26500, 27560, 32500, 33125, 34450, 40625, 50000, 53000, 55120, 65000, 66250, 68900, 81250, 86125, 106000, 130000, 132500, 137800, 162500, 165625, 172250, 265000, 275600, 325000, 331250, 344500, 430625, 530000, 650000, 662500, 689000, 861250, 1325000, 1378000, 1722500, 2153125, 2650000, 3445000, 4306250, 6890000, 8612500, 17225000, 34450000]

約数ペア:

[(1, 34450000), (2, 17225000), (4, 8612500), (5, 6890000), (8, 4306250), (10, 3445000), (13, 2650000), (16, 2153125), (20, 1722500), (25, 1378000), (26, 1325000), (40, 861250), (50, 689000), (52, 662500), (53, 650000), (65, 530000), (80, 430625), (100, 344500), (104, 331250), (106, 325000), (125, 275600), (130, 265000), (200, 172250), (208, 165625), (212, 162500), (250, 137800), (260, 132500), (265, 130000), (325, 106000), (400, 86125), (424, 81250), (500, 68900), (520, 66250), (530, 65000), (625, 55120), (650, 53000), (689, 50000), (848, 40625), (1000, 34450), (1040, 33125), (1060, 32500), (1250, 27560), (1300, 26500), (1325, 26000), (1378, 25000), (1625, 21200), (2000, 17225), (2120, 16250), (2500, 13780), (2600, 13250), (2650, 13000), (2756, 12500), (3125, 11024), (3250, 10600), (3445, 10000), (4240, 8125), (5000, 6890), (5200, 6625), (5300, 6500), (5512, 6250)]