113950000

素因数分解:

$2^4\times 5^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 287700336

約数和(自身を除く): 173750336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 53, 80, 86, 100, 106, 125, 172, 200, 212, 215, 250, 265, 344, 400, 424, 430, 500, 530, 625, 688, 848, 860, 1000, 1060, 1075, 1250, 1325, 1720, 2000, 2120, 2150, 2279, 2500, 2650, 3125, 3440, 4240, 4300, 4558, 5000, 5300, 5375, 6250, 6625, 8600, 9116, 10000, 10600, 10750, 11395, 12500, 13250, 17200, 18232, 21200, 21500, 22790, 25000, 26500, 26875, 33125, 36464, 43000, 45580, 50000, 53000, 53750, 56975, 66250, 86000, 91160, 106000, 107500, 113950, 132500, 134375, 165625, 182320, 215000, 227900, 265000, 268750, 284875, 331250, 430000, 455800, 530000, 537500, 569750, 662500, 911600, 1075000, 1139500, 1325000, 1424375, 2150000, 2279000, 2650000, 2848750, 4558000, 5697500, 7121875, 11395000, 14243750, 22790000, 28487500, 56975000, 113950000]

約数ペア:

[(1, 113950000), (2, 56975000), (4, 28487500), (5, 22790000), (8, 14243750), (10, 11395000), (16, 7121875), (20, 5697500), (25, 4558000), (40, 2848750), (43, 2650000), (50, 2279000), (53, 2150000), (80, 1424375), (86, 1325000), (100, 1139500), (106, 1075000), (125, 911600), (172, 662500), (200, 569750), (212, 537500), (215, 530000), (250, 455800), (265, 430000), (344, 331250), (400, 284875), (424, 268750), (430, 265000), (500, 227900), (530, 215000), (625, 182320), (688, 165625), (848, 134375), (860, 132500), (1000, 113950), (1060, 107500), (1075, 106000), (1250, 91160), (1325, 86000), (1720, 66250), (2000, 56975), (2120, 53750), (2150, 53000), (2279, 50000), (2500, 45580), (2650, 43000), (3125, 36464), (3440, 33125), (4240, 26875), (4300, 26500), (4558, 25000), (5000, 22790), (5300, 21500), (5375, 21200), (6250, 18232), (6625, 17200), (8600, 13250), (9116, 12500), (10000, 11395), (10600, 10750)]