142724860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1549}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 318729600

約数和(自身を除く): 176004740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 271, 340, 542, 1084, 1355, 1549, 2710, 3098, 4607, 5420, 6196, 7745, 9214, 15490, 18428, 23035, 26333, 30980, 46070, 52666, 92140, 105332, 131665, 263330, 419779, 526660, 839558, 1679116, 2098895, 4197790, 7136243, 8395580, 14272486, 28544972, 35681215, 71362430, 142724860]

約数ペア:

[(1, 142724860), (2, 71362430), (4, 35681215), (5, 28544972), (10, 14272486), (17, 8395580), (20, 7136243), (34, 4197790), (68, 2098895), (85, 1679116), (170, 839558), (271, 526660), (340, 419779), (542, 263330), (1084, 131665), (1355, 105332), (1549, 92140), (2710, 52666), (3098, 46070), (4607, 30980), (5420, 26333), (6196, 23035), (7745, 18428), (9214, 15490)]