51103350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 148948800

約数和(自身を除く): 97845450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 43, 45, 50, 57, 75, 86, 90, 95, 114, 129, 139, 150, 171, 190, 215, 225, 258, 278, 285, 342, 387, 417, 430, 450, 475, 570, 645, 695, 774, 817, 834, 855, 950, 1075, 1251, 1290, 1390, 1425, 1634, 1710, 1935, 2085, 2150, 2451, 2502, 2641, 2850, 3225, 3475, 3870, 4085, 4170, 4275, 4902, 5282, 5977, 6255, 6450, 6950, 7353, 7923, 8170, 8550, 9675, 10425, 11954, 12255, 12510, 13205, 14706, 15846, 17931, 19350, 20425, 20850, 23769, 24510, 26410, 29885, 31275, 35862, 36765, 39615, 40850, 47538, 53793, 59770, 61275, 62550, 66025, 73530, 79230, 89655, 107586, 113563, 118845, 122550, 132050, 149425, 179310, 183825, 198075, 227126, 237690, 268965, 298850, 340689, 367650, 396150, 448275, 537930, 567815, 594225, 681378, 896550, 1022067, 1135630, 1188450, 1344825, 1703445, 2044134, 2689650, 2839075, 3406890, 5110335, 5678150, 8517225, 10220670, 17034450, 25551675, 51103350]

約数ペア:

[(1, 51103350), (2, 25551675), (3, 17034450), (5, 10220670), (6, 8517225), (9, 5678150), (10, 5110335), (15, 3406890), (18, 2839075), (19, 2689650), (25, 2044134), (30, 1703445), (38, 1344825), (43, 1188450), (45, 1135630), (50, 1022067), (57, 896550), (75, 681378), (86, 594225), (90, 567815), (95, 537930), (114, 448275), (129, 396150), (139, 367650), (150, 340689), (171, 298850), (190, 268965), (215, 237690), (225, 227126), (258, 198075), (278, 183825), (285, 179310), (342, 149425), (387, 132050), (417, 122550), (430, 118845), (450, 113563), (475, 107586), (570, 89655), (645, 79230), (695, 73530), (774, 66025), (817, 62550), (834, 61275), (855, 59770), (950, 53793), (1075, 47538), (1251, 40850), (1290, 39615), (1390, 36765), (1425, 35862), (1634, 31275), (1710, 29885), (1935, 26410), (2085, 24510), (2150, 23769), (2451, 20850), (2502, 20425), (2641, 19350), (2850, 17931), (3225, 15846), (3475, 14706), (3870, 13205), (4085, 12510), (4170, 12255), (4275, 11954), (4902, 10425), (5282, 9675), (5977, 8550), (6255, 8170), (6450, 7923), (6950, 7353)]