78905330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 174845952

約数和(自身を除く): 95940622

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 427, 595, 610, 854, 1037, 1087, 1190, 2074, 2135, 2174, 4270, 5185, 5435, 7259, 7609, 10370, 10870, 14518, 15218, 18479, 36295, 36958, 38045, 66307, 72590, 76090, 92395, 129353, 132614, 184790, 258706, 331535, 464149, 646765, 663070, 928298, 1127219, 1293530, 2254438, 2320745, 4641490, 5636095, 7890533, 11272190, 15781066, 39452665, 78905330]

約数ペア:

[(1, 78905330), (2, 39452665), (5, 15781066), (7, 11272190), (10, 7890533), (14, 5636095), (17, 4641490), (34, 2320745), (35, 2254438), (61, 1293530), (70, 1127219), (85, 928298), (119, 663070), (122, 646765), (170, 464149), (238, 331535), (305, 258706), (427, 184790), (595, 132614), (610, 129353), (854, 92395), (1037, 76090), (1087, 72590), (1190, 66307), (2074, 38045), (2135, 36958), (2174, 36295), (4270, 18479), (5185, 15218), (5435, 14518), (7259, 10870), (7609, 10370)]