145171620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 484481088

約数和(自身を除く): 339309468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 467, 471, 495, 628, 660, 785, 934, 942, 990, 1401, 1413, 1570, 1727, 1868, 1884, 1980, 2335, 2355, 2802, 2826, 3140, 3454, 4203, 4670, 4710, 5137, 5181, 5604, 5652, 6908, 7005, 7065, 8406, 8635, 9340, 9420, 10274, 10362, 14010, 14130, 15411, 15543, 16812, 17270, 20548, 20724, 21015, 25685, 25905, 28020, 28260, 30822, 31086, 34540, 42030, 46233, 51370, 51810, 61644, 62172, 73319, 77055, 77715, 84060, 92466, 102740, 103620, 146638, 154110, 155430, 184932, 219957, 231165, 293276, 308220, 310860, 366595, 439914, 462330, 659871, 733190, 806509, 879828, 924660, 1099785, 1319742, 1466380, 1613018, 2199570, 2419527, 2639484, 3226036, 3299355, 4032545, 4399140, 4839054, 6598710, 7258581, 8065090, 9678108, 12097635, 13197420, 14517162, 16130180, 24195270, 29034324, 36292905, 48390540, 72585810, 145171620]

約数ペア:

[(1, 145171620), (2, 72585810), (3, 48390540), (4, 36292905), (5, 29034324), (6, 24195270), (9, 16130180), (10, 14517162), (11, 13197420), (12, 12097635), (15, 9678108), (18, 8065090), (20, 7258581), (22, 6598710), (30, 4839054), (33, 4399140), (36, 4032545), (44, 3299355), (45, 3226036), (55, 2639484), (60, 2419527), (66, 2199570), (90, 1613018), (99, 1466380), (110, 1319742), (132, 1099785), (157, 924660), (165, 879828), (180, 806509), (198, 733190), (220, 659871), (314, 462330), (330, 439914), (396, 366595), (467, 310860), (471, 308220), (495, 293276), (628, 231165), (660, 219957), (785, 184932), (934, 155430), (942, 154110), (990, 146638), (1401, 103620), (1413, 102740), (1570, 92466), (1727, 84060), (1868, 77715), (1884, 77055), (1980, 73319), (2335, 62172), (2355, 61644), (2802, 51810), (2826, 51370), (3140, 46233), (3454, 42030), (4203, 34540), (4670, 31086), (4710, 30822), (5137, 28260), (5181, 28020), (5604, 25905), (5652, 25685), (6908, 21015), (7005, 20724), (7065, 20548), (8406, 17270), (8635, 16812), (9340, 15543), (9420, 15411), (10274, 14130), (10362, 14010)]