67161850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 147579840

約数和(自身を除く): 80417990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 158, 175, 245, 347, 350, 395, 490, 553, 694, 790, 1106, 1225, 1735, 1975, 2429, 2450, 2765, 3470, 3871, 3950, 4858, 5530, 7742, 8675, 12145, 13825, 17003, 17350, 19355, 24290, 27413, 27650, 34006, 38710, 54826, 60725, 85015, 96775, 121450, 137065, 170030, 191891, 193550, 274130, 383782, 425075, 685325, 850150, 959455, 1343237, 1370650, 1918910, 2686474, 4797275, 6716185, 9594550, 13432370, 33580925, 67161850]

約数ペア:

[(1, 67161850), (2, 33580925), (5, 13432370), (7, 9594550), (10, 6716185), (14, 4797275), (25, 2686474), (35, 1918910), (49, 1370650), (50, 1343237), (70, 959455), (79, 850150), (98, 685325), (158, 425075), (175, 383782), (245, 274130), (347, 193550), (350, 191891), (395, 170030), (490, 137065), (553, 121450), (694, 96775), (790, 85015), (1106, 60725), (1225, 54826), (1735, 38710), (1975, 34006), (2429, 27650), (2450, 27413), (2765, 24290), (3470, 19355), (3871, 17350), (3950, 17003), (4858, 13825), (5530, 12145), (7742, 8675)]