51623950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1154

約数の個数: 72

約数和(自身を含む): 117682200

約数和(自身を除く): 66058250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1109, 1225, 1330, 1862, 2218, 2450, 3325, 4655, 5545, 6650, 7763, 9310, 11090, 15526, 21071, 23275, 27725, 38815, 42142, 46550, 54341, 55450, 77630, 105355, 108682, 147497, 194075, 210710, 271705, 294994, 388150, 526775, 543410, 737485, 1032479, 1053550, 1358525, 1474970, 2064958, 2717050, 3687425, 5162395, 7374850, 10324790, 25811975, 51623950]

約数ペア:

[(1, 51623950), (2, 25811975), (5, 10324790), (7, 7374850), (10, 5162395), (14, 3687425), (19, 2717050), (25, 2064958), (35, 1474970), (38, 1358525), (49, 1053550), (50, 1032479), (70, 737485), (95, 543410), (98, 526775), (133, 388150), (175, 294994), (190, 271705), (245, 210710), (266, 194075), (350, 147497), (475, 108682), (490, 105355), (665, 77630), (931, 55450), (950, 54341), (1109, 46550), (1225, 42142), (1330, 38815), (1862, 27725), (2218, 23275), (2450, 21071), (3325, 15526), (4655, 11090), (5545, 9310), (6650, 7763)]