156911973100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{43261}}^1$

素因数の和:43400

約数の個数: 144

約数和(自身を含む): 378518273280

約数和(自身を除く): 221606300180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 83, 92, 95, 100, 115, 166, 190, 230, 332, 380, 415, 437, 460, 475, 575, 830, 874, 950, 1150, 1577, 1660, 1748, 1900, 1909, 2075, 2185, 2300, 3154, 3818, 4150, 4370, 6308, 7636, 7885, 8300, 8740, 9545, 10925, 15770, 19090, 21850, 31540, 36271, 38180, 39425, 43261, 43700, 47725, 72542, 78850, 86522, 95450, 145084, 157700, 173044, 181355, 190900, 216305, 362710, 432610, 725420, 821959, 865220, 906775, 995003, 1081525, 1643918, 1813550, 1990006, 2163050, 3287836, 3590663, 3627100, 3980012, 4109795, 4326100, 4975015, 7181326, 8219590, 9950030, 14362652, 16439180, 17953315, 18905057, 19900060, 20548975, 24875075, 35906630, 37810114, 41097950, 49750150, 68222597, 71813260, 75620228, 82195900, 82585249, 89766575, 94525285, 99500300, 136445194, 165170498, 179533150, 189050570, 272890388, 330340996, 341112985, 359066300, 378101140, 412926245, 472626425, 682225970, 825852490, 945252850, 1364451940, 1569119731, 1651704980, 1705564925, 1890505700, 2064631225, 3138239462, 3411129850, 4129262450, 6276478924, 6822259700, 7845598655, 8258524900, 15691197310, 31382394620, 39227993275, 78455986550, 156911973100]

約数ペア:

[(1, 156911973100), (2, 78455986550), (4, 39227993275), (5, 31382394620), (10, 15691197310), (19, 8258524900), (20, 7845598655), (23, 6822259700), (25, 6276478924), (38, 4129262450), (46, 3411129850), (50, 3138239462), (76, 2064631225), (83, 1890505700), (92, 1705564925), (95, 1651704980), (100, 1569119731), (115, 1364451940), (166, 945252850), (190, 825852490), (230, 682225970), (332, 472626425), (380, 412926245), (415, 378101140), (437, 359066300), (460, 341112985), (475, 330340996), (575, 272890388), (830, 189050570), (874, 179533150), (950, 165170498), (1150, 136445194), (1577, 99500300), (1660, 94525285), (1748, 89766575), (1900, 82585249), (1909, 82195900), (2075, 75620228), (2185, 71813260), (2300, 68222597), (3154, 49750150), (3818, 41097950), (4150, 37810114), (4370, 35906630), (6308, 24875075), (7636, 20548975), (7885, 19900060), (8300, 18905057), (8740, 17953315), (9545, 16439180), (10925, 14362652), (15770, 9950030), (19090, 8219590), (21850, 7181326), (31540, 4975015), (36271, 4326100), (38180, 4109795), (39425, 3980012), (43261, 3627100), (43700, 3590663), (47725, 3287836), (72542, 2163050), (78850, 1990006), (86522, 1813550), (95450, 1643918), (145084, 1081525), (157700, 995003), (173044, 906775), (181355, 865220), (190900, 821959), (216305, 725420), (362710, 432610)]