86875270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 85565306

約数列:

[1, 2, 5, 10, 17, 34, 47, 83, 85, 94, 131, 166, 170, 235, 262, 415, 470, 655, 799, 830, 1310, 1411, 1598, 2227, 2822, 3901, 3995, 4454, 6157, 7055, 7802, 7990, 10873, 11135, 12314, 14110, 19505, 21746, 22270, 30785, 39010, 54365, 61570, 66317, 104669, 108730, 132634, 184841, 209338, 331585, 369682, 511031, 523345, 663170, 924205, 1022062, 1046690, 1848410, 2555155, 5110310, 8687527, 17375054, 43437635, 86875270]

約数ペア:

[(1, 86875270), (2, 43437635), (5, 17375054), (10, 8687527), (17, 5110310), (34, 2555155), (47, 1848410), (83, 1046690), (85, 1022062), (94, 924205), (131, 663170), (166, 523345), (170, 511031), (235, 369682), (262, 331585), (415, 209338), (470, 184841), (655, 132634), (799, 108730), (830, 104669), (1310, 66317), (1411, 61570), (1598, 54365), (2227, 39010), (2822, 30785), (3901, 22270), (3995, 21746), (4454, 19505), (6157, 14110), (7055, 12314), (7802, 11135), (7990, 10873)]