154672120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227459}}^1$

素因数の和:227487

約数の個数: 32

約数和(自身を含む): 368485200

約数和(自身を除く): 213813080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 227459, 454918, 909836, 1137295, 1819672, 2274590, 3866803, 4549180, 7733606, 9098360, 15467212, 19334015, 30934424, 38668030, 77336060, 154672120]

約数ペア:

[(1, 154672120), (2, 77336060), (4, 38668030), (5, 30934424), (8, 19334015), (10, 15467212), (17, 9098360), (20, 7733606), (34, 4549180), (40, 3866803), (68, 2274590), (85, 1819672), (136, 1137295), (170, 909836), (340, 454918), (680, 227459)]