31431070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 33887330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 59, 110, 118, 145, 167, 290, 295, 319, 334, 590, 638, 649, 835, 1298, 1595, 1670, 1711, 1837, 3190, 3245, 3422, 3674, 4843, 6490, 8555, 9185, 9686, 9853, 17110, 18370, 18821, 19706, 24215, 37642, 48430, 49265, 53273, 94105, 98530, 106546, 108383, 188210, 216766, 266365, 285737, 532730, 541915, 571474, 1083830, 1428685, 2857370, 3143107, 6286214, 15715535, 31431070]

約数ペア:

[(1, 31431070), (2, 15715535), (5, 6286214), (10, 3143107), (11, 2857370), (22, 1428685), (29, 1083830), (55, 571474), (58, 541915), (59, 532730), (110, 285737), (118, 266365), (145, 216766), (167, 188210), (290, 108383), (295, 106546), (319, 98530), (334, 94105), (590, 53273), (638, 49265), (649, 48430), (835, 37642), (1298, 24215), (1595, 19706), (1670, 18821), (1711, 18370), (1837, 17110), (3190, 9853), (3245, 9686), (3422, 9185), (3674, 8555), (4843, 6490)]