91037890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^4\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 40

約数和(自身を含む): 175707180

約数和(自身を除く): 84669290

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 289, 545, 578, 1090, 1445, 1853, 2890, 3706, 4913, 9265, 9826, 18530, 24565, 31501, 49130, 63002, 83521, 157505, 167042, 315010, 417605, 535517, 835210, 1071034, 2677585, 5355170, 9103789, 18207578, 45518945, 91037890]

約数ペア:

[(1, 91037890), (2, 45518945), (5, 18207578), (10, 9103789), (17, 5355170), (34, 2677585), (85, 1071034), (109, 835210), (170, 535517), (218, 417605), (289, 315010), (545, 167042), (578, 157505), (1090, 83521), (1445, 63002), (1853, 49130), (2890, 31501), (3706, 24565), (4913, 18530), (9265, 9826)]