27885100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 65620800

約数和(自身を除く): 37735700

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 170, 188, 235, 340, 349, 425, 470, 698, 799, 850, 940, 1175, 1396, 1598, 1700, 1745, 2350, 3196, 3490, 3995, 4700, 5933, 6980, 7990, 8725, 11866, 15980, 16403, 17450, 19975, 23732, 29665, 32806, 34900, 39950, 59330, 65612, 79900, 82015, 118660, 148325, 164030, 278851, 296650, 328060, 410075, 557702, 593300, 820150, 1115404, 1394255, 1640300, 2788510, 5577020, 6971275, 13942550, 27885100]

約数ペア:

[(1, 27885100), (2, 13942550), (4, 6971275), (5, 5577020), (10, 2788510), (17, 1640300), (20, 1394255), (25, 1115404), (34, 820150), (47, 593300), (50, 557702), (68, 410075), (85, 328060), (94, 296650), (100, 278851), (170, 164030), (188, 148325), (235, 118660), (340, 82015), (349, 79900), (425, 65612), (470, 59330), (698, 39950), (799, 34900), (850, 32806), (940, 29665), (1175, 23732), (1396, 19975), (1598, 17450), (1700, 16403), (1745, 15980), (2350, 11866), (3196, 8725), (3490, 7990), (3995, 6980), (4700, 5933)]