49971900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 166239360

約数和(自身を除く): 116267460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 475, 550, 570, 627, 660, 797, 825, 836, 950, 1045, 1100, 1140, 1254, 1425, 1594, 1650, 1900, 2090, 2391, 2508, 2850, 3135, 3188, 3300, 3985, 4180, 4782, 5225, 5700, 6270, 7970, 8767, 9564, 10450, 11955, 12540, 15143, 15675, 15940, 17534, 19925, 20900, 23910, 26301, 30286, 31350, 35068, 39850, 43835, 45429, 47820, 52602, 59775, 60572, 62700, 75715, 79700, 87670, 90858, 105204, 119550, 131505, 151430, 166573, 175340, 181716, 219175, 227145, 239100, 263010, 302860, 333146, 378575, 438350, 454290, 499719, 526020, 657525, 666292, 757150, 832865, 876700, 908580, 999438, 1135725, 1315050, 1514300, 1665730, 1998876, 2271450, 2498595, 2630100, 3331460, 4164325, 4542900, 4997190, 8328650, 9994380, 12492975, 16657300, 24985950, 49971900]

約数ペア:

[(1, 49971900), (2, 24985950), (3, 16657300), (4, 12492975), (5, 9994380), (6, 8328650), (10, 4997190), (11, 4542900), (12, 4164325), (15, 3331460), (19, 2630100), (20, 2498595), (22, 2271450), (25, 1998876), (30, 1665730), (33, 1514300), (38, 1315050), (44, 1135725), (50, 999438), (55, 908580), (57, 876700), (60, 832865), (66, 757150), (75, 666292), (76, 657525), (95, 526020), (100, 499719), (110, 454290), (114, 438350), (132, 378575), (150, 333146), (165, 302860), (190, 263010), (209, 239100), (220, 227145), (228, 219175), (275, 181716), (285, 175340), (300, 166573), (330, 151430), (380, 131505), (418, 119550), (475, 105204), (550, 90858), (570, 87670), (627, 79700), (660, 75715), (797, 62700), (825, 60572), (836, 59775), (950, 52602), (1045, 47820), (1100, 45429), (1140, 43835), (1254, 39850), (1425, 35068), (1594, 31350), (1650, 30286), (1900, 26301), (2090, 23910), (2391, 20900), (2508, 19925), (2850, 17534), (3135, 15940), (3188, 15675), (3300, 15143), (3985, 12540), (4180, 11955), (4782, 10450), (5225, 9564), (5700, 8767), (6270, 7970)]