138768500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 335785632

約数和(自身を除く): 197017132

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 125, 130, 148, 185, 250, 260, 325, 370, 481, 500, 577, 650, 740, 925, 962, 1154, 1300, 1625, 1850, 1924, 2308, 2405, 2885, 3250, 3700, 4625, 4810, 5770, 6500, 7501, 9250, 9620, 11540, 12025, 14425, 15002, 18500, 21349, 24050, 28850, 30004, 37505, 42698, 48100, 57700, 60125, 72125, 75010, 85396, 106745, 120250, 144250, 150020, 187525, 213490, 240500, 277537, 288500, 375050, 426980, 533725, 555074, 750100, 937625, 1067450, 1110148, 1387685, 1875250, 2134900, 2668625, 2775370, 3750500, 5337250, 5550740, 6938425, 10674500, 13876850, 27753700, 34692125, 69384250, 138768500]

約数ペア:

[(1, 138768500), (2, 69384250), (4, 34692125), (5, 27753700), (10, 13876850), (13, 10674500), (20, 6938425), (25, 5550740), (26, 5337250), (37, 3750500), (50, 2775370), (52, 2668625), (65, 2134900), (74, 1875250), (100, 1387685), (125, 1110148), (130, 1067450), (148, 937625), (185, 750100), (250, 555074), (260, 533725), (325, 426980), (370, 375050), (481, 288500), (500, 277537), (577, 240500), (650, 213490), (740, 187525), (925, 150020), (962, 144250), (1154, 120250), (1300, 106745), (1625, 85396), (1850, 75010), (1924, 72125), (2308, 60125), (2405, 57700), (2885, 48100), (3250, 42698), (3700, 37505), (4625, 30004), (4810, 28850), (5770, 24050), (6500, 21349), (7501, 18500), (9250, 15002), (9620, 14425), (11540, 12025)]