89812020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 268240896

約数和(自身を除く): 178428876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 191, 204, 255, 340, 382, 461, 510, 573, 764, 922, 955, 1020, 1146, 1383, 1844, 1910, 2292, 2305, 2766, 2865, 3247, 3820, 4610, 5532, 5730, 6494, 6915, 7837, 9220, 9741, 11460, 12988, 13830, 15674, 16235, 19482, 23511, 27660, 31348, 32470, 38964, 39185, 47022, 48705, 64940, 78370, 88051, 94044, 97410, 117555, 156740, 176102, 194820, 235110, 264153, 352204, 440255, 470220, 528306, 880510, 1056612, 1320765, 1496867, 1761020, 2641530, 2993734, 4490601, 5283060, 5987468, 7484335, 8981202, 14968670, 17962404, 22453005, 29937340, 44906010, 89812020]

約数ペア:

[(1, 89812020), (2, 44906010), (3, 29937340), (4, 22453005), (5, 17962404), (6, 14968670), (10, 8981202), (12, 7484335), (15, 5987468), (17, 5283060), (20, 4490601), (30, 2993734), (34, 2641530), (51, 1761020), (60, 1496867), (68, 1320765), (85, 1056612), (102, 880510), (170, 528306), (191, 470220), (204, 440255), (255, 352204), (340, 264153), (382, 235110), (461, 194820), (510, 176102), (573, 156740), (764, 117555), (922, 97410), (955, 94044), (1020, 88051), (1146, 78370), (1383, 64940), (1844, 48705), (1910, 47022), (2292, 39185), (2305, 38964), (2766, 32470), (2865, 31348), (3247, 27660), (3820, 23511), (4610, 19482), (5532, 16235), (5730, 15674), (6494, 13830), (6915, 12988), (7837, 11460), (9220, 9741)]