165734020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5477}}^1$

素因数の和:5592

約数の個数: 48

約数和(自身を含む): 372723120

約数和(自身を除く): 206989100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 5477, 6052, 7565, 10954, 15130, 21908, 27385, 30260, 54770, 93109, 109540, 186218, 372436, 465545, 487453, 931090, 974906, 1862180, 1949812, 2437265, 4874530, 8286701, 9749060, 16573402, 33146804, 41433505, 82867010, 165734020]

約数ペア:

[(1, 165734020), (2, 82867010), (4, 41433505), (5, 33146804), (10, 16573402), (17, 9749060), (20, 8286701), (34, 4874530), (68, 2437265), (85, 1949812), (89, 1862180), (170, 974906), (178, 931090), (340, 487453), (356, 465545), (445, 372436), (890, 186218), (1513, 109540), (1780, 93109), (3026, 54770), (5477, 30260), (6052, 27385), (7565, 21908), (10954, 15130)]