146900000

素因数分解:

$2^5\times 5^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 392740488

約数和(自身を除く): 245840488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 113, 125, 130, 160, 200, 208, 226, 250, 260, 325, 400, 416, 452, 500, 520, 565, 625, 650, 800, 904, 1000, 1040, 1130, 1250, 1300, 1469, 1625, 1808, 2000, 2080, 2260, 2500, 2600, 2825, 2938, 3125, 3250, 3616, 4000, 4520, 5000, 5200, 5650, 5876, 6250, 6500, 7345, 8125, 9040, 10000, 10400, 11300, 11752, 12500, 13000, 14125, 14690, 16250, 18080, 20000, 22600, 23504, 25000, 26000, 28250, 29380, 32500, 36725, 40625, 45200, 47008, 50000, 52000, 56500, 58760, 65000, 70625, 73450, 81250, 90400, 100000, 113000, 117520, 130000, 141250, 146900, 162500, 183625, 226000, 235040, 260000, 282500, 293800, 325000, 353125, 367250, 452000, 565000, 587600, 650000, 706250, 734500, 918125, 1130000, 1175200, 1300000, 1412500, 1469000, 1836250, 2260000, 2825000, 2938000, 3672500, 4590625, 5650000, 5876000, 7345000, 9181250, 11300000, 14690000, 18362500, 29380000, 36725000, 73450000, 146900000]

約数ペア:

[(1, 146900000), (2, 73450000), (4, 36725000), (5, 29380000), (8, 18362500), (10, 14690000), (13, 11300000), (16, 9181250), (20, 7345000), (25, 5876000), (26, 5650000), (32, 4590625), (40, 3672500), (50, 2938000), (52, 2825000), (65, 2260000), (80, 1836250), (100, 1469000), (104, 1412500), (113, 1300000), (125, 1175200), (130, 1130000), (160, 918125), (200, 734500), (208, 706250), (226, 650000), (250, 587600), (260, 565000), (325, 452000), (400, 367250), (416, 353125), (452, 325000), (500, 293800), (520, 282500), (565, 260000), (625, 235040), (650, 226000), (800, 183625), (904, 162500), (1000, 146900), (1040, 141250), (1130, 130000), (1250, 117520), (1300, 113000), (1469, 100000), (1625, 90400), (1808, 81250), (2000, 73450), (2080, 70625), (2260, 65000), (2500, 58760), (2600, 56500), (2825, 52000), (2938, 50000), (3125, 47008), (3250, 45200), (3616, 40625), (4000, 36725), (4520, 32500), (5000, 29380), (5200, 28250), (5650, 26000), (5876, 25000), (6250, 23504), (6500, 22600), (7345, 20000), (8125, 18080), (9040, 16250), (10000, 14690), (10400, 14125), (11300, 13000), (11752, 12500)]