217380900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3514

約数の個数: 144

約数和(自身を含む): 722453760

約数和(自身を除く): 505072860

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, 825, 836, 950, 1045, 1100, 1140, 1254, 1425, 1650, 1900, 2090, 2508, 2850, 3135, 3300, 3467, 4180, 5225, 5700, 6270, 6934, 10401, 10450, 12540, 13868, 15675, 17335, 20802, 20900, 31350, 34670, 38137, 41604, 52005, 62700, 65873, 69340, 76274, 86675, 104010, 114411, 131746, 152548, 173350, 190685, 197619, 208020, 228822, 260025, 263492, 329365, 346700, 381370, 395238, 457644, 520050, 572055, 658730, 724603, 762740, 790476, 953425, 988095, 1040100, 1144110, 1317460, 1449206, 1646825, 1906850, 1976190, 2173809, 2288220, 2860275, 2898412, 3293650, 3623015, 3813700, 3952380, 4347618, 4940475, 5720550, 6587300, 7246030, 8695236, 9880950, 10869045, 11441100, 14492060, 18115075, 19761900, 21738090, 36230150, 43476180, 54345225, 72460300, 108690450, 217380900]

約数ペア:

[(1, 217380900), (2, 108690450), (3, 72460300), (4, 54345225), (5, 43476180), (6, 36230150), (10, 21738090), (11, 19761900), (12, 18115075), (15, 14492060), (19, 11441100), (20, 10869045), (22, 9880950), (25, 8695236), (30, 7246030), (33, 6587300), (38, 5720550), (44, 4940475), (50, 4347618), (55, 3952380), (57, 3813700), (60, 3623015), (66, 3293650), (75, 2898412), (76, 2860275), (95, 2288220), (100, 2173809), (110, 1976190), (114, 1906850), (132, 1646825), (150, 1449206), (165, 1317460), (190, 1144110), (209, 1040100), (220, 988095), (228, 953425), (275, 790476), (285, 762740), (300, 724603), (330, 658730), (380, 572055), (418, 520050), (475, 457644), (550, 395238), (570, 381370), (627, 346700), (660, 329365), (825, 263492), (836, 260025), (950, 228822), (1045, 208020), (1100, 197619), (1140, 190685), (1254, 173350), (1425, 152548), (1650, 131746), (1900, 114411), (2090, 104010), (2508, 86675), (2850, 76274), (3135, 69340), (3300, 65873), (3467, 62700), (4180, 52005), (5225, 41604), (5700, 38137), (6270, 34670), (6934, 31350), (10401, 20900), (10450, 20802), (12540, 17335), (13868, 15675)]