75010000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:618

約数の個数: 100

約数和(自身を含む): 195915412

約数和(自身を除く): 120905412

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 577, 625, 650, 1000, 1040, 1154, 1250, 1300, 1625, 2000, 2308, 2500, 2600, 2885, 3250, 4616, 5000, 5200, 5770, 6500, 7501, 8125, 9232, 10000, 11540, 13000, 14425, 15002, 16250, 23080, 26000, 28850, 30004, 32500, 37505, 46160, 57700, 60008, 65000, 72125, 75010, 115400, 120016, 130000, 144250, 150020, 187525, 230800, 288500, 300040, 360625, 375050, 577000, 600080, 721250, 750100, 937625, 1154000, 1442500, 1500200, 1875250, 2885000, 3000400, 3750500, 4688125, 5770000, 7501000, 9376250, 15002000, 18752500, 37505000, 75010000]

約数ペア:

[(1, 75010000), (2, 37505000), (4, 18752500), (5, 15002000), (8, 9376250), (10, 7501000), (13, 5770000), (16, 4688125), (20, 3750500), (25, 3000400), (26, 2885000), (40, 1875250), (50, 1500200), (52, 1442500), (65, 1154000), (80, 937625), (100, 750100), (104, 721250), (125, 600080), (130, 577000), (200, 375050), (208, 360625), (250, 300040), (260, 288500), (325, 230800), (400, 187525), (500, 150020), (520, 144250), (577, 130000), (625, 120016), (650, 115400), (1000, 75010), (1040, 72125), (1154, 65000), (1250, 60008), (1300, 57700), (1625, 46160), (2000, 37505), (2308, 32500), (2500, 30004), (2600, 28850), (2885, 26000), (3250, 23080), (4616, 16250), (5000, 15002), (5200, 14425), (5770, 13000), (6500, 11540), (7501, 10000), (8125, 9232)]