73834145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 47471455

約数列:

[1, 5, 7, 11, 17, 29, 35, 55, 77, 85, 119, 145, 187, 203, 319, 385, 389, 493, 595, 935, 1015, 1309, 1595, 1945, 2233, 2465, 2723, 3451, 4279, 5423, 6545, 6613, 11165, 11281, 13615, 17255, 21395, 27115, 29953, 33065, 37961, 46291, 56405, 72743, 78967, 124091, 149765, 189805, 191777, 231455, 363715, 394835, 509201, 620455, 868637, 958885, 1342439, 2109547, 2546005, 4343185, 6712195, 10547735, 14766829, 73834145]

約数ペア:

[(1, 73834145), (5, 14766829), (7, 10547735), (11, 6712195), (17, 4343185), (29, 2546005), (35, 2109547), (55, 1342439), (77, 958885), (85, 868637), (119, 620455), (145, 509201), (187, 394835), (203, 363715), (319, 231455), (385, 191777), (389, 189805), (493, 149765), (595, 124091), (935, 78967), (1015, 72743), (1309, 56405), (1595, 46291), (1945, 37961), (2233, 33065), (2465, 29953), (2723, 27115), (3451, 21395), (4279, 17255), (5423, 13615), (6545, 11281), (6613, 11165)]