123664970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5087}}^1$

素因数の和:5135

約数の個数: 64

約数和(自身を含む): 276950016

約数和(自身を除く): 153285046

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 5087, 10174, 12155, 24310, 25435, 50870, 55957, 66131, 86479, 111914, 132262, 172958, 279785, 330655, 432395, 559570, 661310, 727441, 864790, 951269, 1124227, 1454882, 1902538, 2248454, 3637205, 4756345, 5621135, 7274410, 9512690, 11242270, 12366497, 24732994, 61832485, 123664970]

約数ペア:

[(1, 123664970), (2, 61832485), (5, 24732994), (10, 12366497), (11, 11242270), (13, 9512690), (17, 7274410), (22, 5621135), (26, 4756345), (34, 3637205), (55, 2248454), (65, 1902538), (85, 1454882), (110, 1124227), (130, 951269), (143, 864790), (170, 727441), (187, 661310), (221, 559570), (286, 432395), (374, 330655), (442, 279785), (715, 172958), (935, 132262), (1105, 111914), (1430, 86479), (1870, 66131), (2210, 55957), (2431, 50870), (4862, 25435), (5087, 24310), (10174, 12155)]