173750540

素因数分解:

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

素因数の和:287

約数の個数: 96

約数和(自身を含む): 402361344

約数和(自身を除く): 228610804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 83, 85, 94, 131, 166, 170, 188, 235, 262, 332, 340, 415, 470, 524, 655, 799, 830, 940, 1310, 1411, 1598, 1660, 2227, 2620, 2822, 3196, 3901, 3995, 4454, 5644, 6157, 7055, 7802, 7990, 8908, 10873, 11135, 12314, 14110, 15604, 15980, 19505, 21746, 22270, 24628, 28220, 30785, 39010, 43492, 44540, 54365, 61570, 66317, 78020, 104669, 108730, 123140, 132634, 184841, 209338, 217460, 265268, 331585, 369682, 418676, 511031, 523345, 663170, 739364, 924205, 1022062, 1046690, 1326340, 1848410, 2044124, 2093380, 2555155, 3696820, 5110310, 8687527, 10220620, 17375054, 34750108, 43437635, 86875270, 173750540]

約数ペア:

[(1, 173750540), (2, 86875270), (4, 43437635), (5, 34750108), (10, 17375054), (17, 10220620), (20, 8687527), (34, 5110310), (47, 3696820), (68, 2555155), (83, 2093380), (85, 2044124), (94, 1848410), (131, 1326340), (166, 1046690), (170, 1022062), (188, 924205), (235, 739364), (262, 663170), (332, 523345), (340, 511031), (415, 418676), (470, 369682), (524, 331585), (655, 265268), (799, 217460), (830, 209338), (940, 184841), (1310, 132634), (1411, 123140), (1598, 108730), (1660, 104669), (2227, 78020), (2620, 66317), (2822, 61570), (3196, 54365), (3901, 44540), (3995, 43492), (4454, 39010), (5644, 30785), (6157, 28220), (7055, 24628), (7802, 22270), (7990, 21746), (8908, 19505), (10873, 15980), (11135, 15604), (12314, 14110)]