20146350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2741}}^1$

素因数の和:2770

約数の個数: 72

約数和(自身を含む): 58141368

約数和(自身を除く): 37995018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2741, 3675, 5482, 7350, 8223, 13705, 16446, 19187, 27410, 38374, 41115, 57561, 68525, 82230, 95935, 115122, 134309, 137050, 191870, 205575, 268618, 287805, 402927, 411150, 479675, 575610, 671545, 805854, 959350, 1343090, 1439025, 2014635, 2878050, 3357725, 4029270, 6715450, 10073175, 20146350]

約数ペア:

[(1, 20146350), (2, 10073175), (3, 6715450), (5, 4029270), (6, 3357725), (7, 2878050), (10, 2014635), (14, 1439025), (15, 1343090), (21, 959350), (25, 805854), (30, 671545), (35, 575610), (42, 479675), (49, 411150), (50, 402927), (70, 287805), (75, 268618), (98, 205575), (105, 191870), (147, 137050), (150, 134309), (175, 115122), (210, 95935), (245, 82230), (294, 68525), (350, 57561), (490, 41115), (525, 38374), (735, 27410), (1050, 19187), (1225, 16446), (1470, 13705), (2450, 8223), (2741, 7350), (3675, 5482)]