84767220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{967}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 257921664

約数和(自身を除く): 173154444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 967, 974, 1461, 1934, 1948, 2435, 2901, 2922, 3868, 4383, 4835, 4870, 5802, 5844, 7305, 8703, 8766, 9670, 9740, 11604, 14505, 14610, 17406, 17532, 19340, 21915, 29010, 29220, 34812, 43515, 43830, 58020, 87030, 87660, 174060, 470929, 941858, 1412787, 1883716, 2354645, 2825574, 4238361, 4709290, 5651148, 7063935, 8476722, 9418580, 14127870, 16953444, 21191805, 28255740, 42383610, 84767220]

約数ペア:

[(1, 84767220), (2, 42383610), (3, 28255740), (4, 21191805), (5, 16953444), (6, 14127870), (9, 9418580), (10, 8476722), (12, 7063935), (15, 5651148), (18, 4709290), (20, 4238361), (30, 2825574), (36, 2354645), (45, 1883716), (60, 1412787), (90, 941858), (180, 470929), (487, 174060), (967, 87660), (974, 87030), (1461, 58020), (1934, 43830), (1948, 43515), (2435, 34812), (2901, 29220), (2922, 29010), (3868, 21915), (4383, 19340), (4835, 17532), (4870, 17406), (5802, 14610), (5844, 14505), (7305, 11604), (8703, 9740), (8766, 9670)]