50691620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 138257280

約数和(自身を除く): 87565660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 59, 68, 70, 76, 85, 95, 118, 119, 133, 140, 170, 190, 236, 238, 266, 295, 323, 340, 361, 380, 413, 476, 532, 590, 595, 646, 665, 722, 826, 1003, 1121, 1180, 1190, 1292, 1330, 1444, 1615, 1652, 1805, 2006, 2065, 2242, 2261, 2380, 2527, 2660, 3230, 3610, 4012, 4130, 4484, 4522, 5015, 5054, 5605, 6137, 6460, 7021, 7220, 7847, 8260, 9044, 10030, 10108, 11210, 11305, 12274, 12635, 14042, 15694, 19057, 20060, 21299, 22420, 22610, 24548, 25270, 28084, 30685, 31388, 35105, 38114, 39235, 42598, 42959, 45220, 50540, 61370, 70210, 76228, 78470, 85196, 85918, 95285, 106495, 122740, 133399, 140420, 149093, 156940, 171836, 190570, 212990, 214795, 266798, 298186, 362083, 381140, 425980, 429590, 533596, 596372, 666995, 724166, 745465, 859180, 1333990, 1448332, 1490930, 1810415, 2534581, 2667980, 2981860, 3620830, 5069162, 7241660, 10138324, 12672905, 25345810, 50691620]

約数ペア:

[(1, 50691620), (2, 25345810), (4, 12672905), (5, 10138324), (7, 7241660), (10, 5069162), (14, 3620830), (17, 2981860), (19, 2667980), (20, 2534581), (28, 1810415), (34, 1490930), (35, 1448332), (38, 1333990), (59, 859180), (68, 745465), (70, 724166), (76, 666995), (85, 596372), (95, 533596), (118, 429590), (119, 425980), (133, 381140), (140, 362083), (170, 298186), (190, 266798), (236, 214795), (238, 212990), (266, 190570), (295, 171836), (323, 156940), (340, 149093), (361, 140420), (380, 133399), (413, 122740), (476, 106495), (532, 95285), (590, 85918), (595, 85196), (646, 78470), (665, 76228), (722, 70210), (826, 61370), (1003, 50540), (1121, 45220), (1180, 42959), (1190, 42598), (1292, 39235), (1330, 38114), (1444, 35105), (1615, 31388), (1652, 30685), (1805, 28084), (2006, 25270), (2065, 24548), (2242, 22610), (2261, 22420), (2380, 21299), (2527, 20060), (2660, 19057), (3230, 15694), (3610, 14042), (4012, 12635), (4130, 12274), (4484, 11305), (4522, 11210), (5015, 10108), (5054, 10030), (5605, 9044), (6137, 8260), (6460, 7847), (7021, 7220)]