73129100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3543

約数の個数: 72

約数和(自身を含む): 182280000

約数和(自身を除く): 109150900

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, 3499, 4180, 5225, 6998, 10450, 13996, 17495, 20900, 34990, 38489, 66481, 69980, 76978, 87475, 132962, 153956, 174950, 192445, 265924, 332405, 349900, 384890, 664810, 731291, 769780, 962225, 1329620, 1462582, 1662025, 1924450, 2925164, 3324050, 3656455, 3848900, 6648100, 7312910, 14625820, 18282275, 36564550, 73129100]

約数ペア:

[(1, 73129100), (2, 36564550), (4, 18282275), (5, 14625820), (10, 7312910), (11, 6648100), (19, 3848900), (20, 3656455), (22, 3324050), (25, 2925164), (38, 1924450), (44, 1662025), (50, 1462582), (55, 1329620), (76, 962225), (95, 769780), (100, 731291), (110, 664810), (190, 384890), (209, 349900), (220, 332405), (275, 265924), (380, 192445), (418, 174950), (475, 153956), (550, 132962), (836, 87475), (950, 76978), (1045, 69980), (1100, 66481), (1900, 38489), (2090, 34990), (3499, 20900), (4180, 17495), (5225, 13996), (6998, 10450)]