71168850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1777}}^1$

素因数の和:1884

約数の個数: 72

約数和(自身を含む): 193464180

約数和(自身を除く): 122295330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 445, 450, 534, 801, 890, 1335, 1602, 1777, 2225, 2670, 3554, 4005, 4450, 5331, 6675, 8010, 8885, 10662, 13350, 15993, 17770, 20025, 26655, 31986, 40050, 44425, 53310, 79965, 88850, 133275, 158153, 159930, 266550, 316306, 399825, 474459, 790765, 799650, 948918, 1423377, 1581530, 2372295, 2846754, 3953825, 4744590, 7116885, 7907650, 11861475, 14233770, 23722950, 35584425, 71168850]

約数ペア:

[(1, 71168850), (2, 35584425), (3, 23722950), (5, 14233770), (6, 11861475), (9, 7907650), (10, 7116885), (15, 4744590), (18, 3953825), (25, 2846754), (30, 2372295), (45, 1581530), (50, 1423377), (75, 948918), (89, 799650), (90, 790765), (150, 474459), (178, 399825), (225, 316306), (267, 266550), (445, 159930), (450, 158153), (534, 133275), (801, 88850), (890, 79965), (1335, 53310), (1602, 44425), (1777, 40050), (2225, 31986), (2670, 26655), (3554, 20025), (4005, 17770), (4450, 15993), (5331, 13350), (6675, 10662), (8010, 8885)]