171704890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106649}}^1$

素因数の和:106686

約数の個数: 32

約数和(自身を含む): 368582400

約数和(自身を除く): 196877510

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 106649, 213298, 533245, 746543, 1066490, 1493086, 2452927, 3732715, 4905854, 7465430, 12264635, 17170489, 24529270, 34340978, 85852445, 171704890]

約数ペア:

[(1, 171704890), (2, 85852445), (5, 34340978), (7, 24529270), (10, 17170489), (14, 12264635), (23, 7465430), (35, 4905854), (46, 3732715), (70, 2452927), (115, 1493086), (161, 1066490), (230, 746543), (322, 533245), (805, 213298), (1610, 106649)]