86505100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4183

約数の個数: 72

約数和(自身を含む): 215611200

約数和(自身を除く): 129106100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4139, 4180, 5225, 8278, 10450, 16556, 20695, 20900, 41390, 45529, 78641, 82780, 91058, 103475, 157282, 182116, 206950, 227645, 314564, 393205, 413900, 455290, 786410, 865051, 910580, 1138225, 1572820, 1730102, 1966025, 2276450, 3460204, 3932050, 4325255, 4552900, 7864100, 8650510, 17301020, 21626275, 43252550, 86505100]

約数ペア:

[(1, 86505100), (2, 43252550), (4, 21626275), (5, 17301020), (10, 8650510), (11, 7864100), (19, 4552900), (20, 4325255), (22, 3932050), (25, 3460204), (38, 2276450), (44, 1966025), (50, 1730102), (55, 1572820), (76, 1138225), (95, 910580), (100, 865051), (110, 786410), (190, 455290), (209, 413900), (220, 393205), (275, 314564), (380, 227645), (418, 206950), (475, 182116), (550, 157282), (836, 103475), (950, 91058), (1045, 82780), (1100, 78641), (1900, 45529), (2090, 41390), (4139, 20900), (4180, 20695), (5225, 16556), (8278, 10450)]