636477380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 1676747520

約数和(自身を除く): 1040270140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 173, 220, 308, 346, 385, 692, 770, 865, 1211, 1540, 1730, 1903, 2389, 2422, 3460, 3806, 4778, 4844, 6055, 7612, 9515, 9556, 11945, 12110, 13321, 16723, 19030, 23890, 24220, 26279, 26642, 33446, 38060, 47780, 52558, 53284, 66605, 66892, 83615, 105116, 131395, 133210, 167230, 183953, 262790, 266420, 334460, 367906, 413297, 525580, 735812, 826594, 919765, 1653188, 1839530, 2066485, 2893079, 3679060, 4132970, 4546267, 5786158, 8265940, 9092534, 11572316, 14465395, 18185068, 22731335, 28930790, 31823869, 45462670, 57861580, 63647738, 90925340, 127295476, 159119345, 318238690, 636477380]

約数ペア:

[(1, 636477380), (2, 318238690), (4, 159119345), (5, 127295476), (7, 90925340), (10, 63647738), (11, 57861580), (14, 45462670), (20, 31823869), (22, 28930790), (28, 22731335), (35, 18185068), (44, 14465395), (55, 11572316), (70, 9092534), (77, 8265940), (110, 5786158), (140, 4546267), (154, 4132970), (173, 3679060), (220, 2893079), (308, 2066485), (346, 1839530), (385, 1653188), (692, 919765), (770, 826594), (865, 735812), (1211, 525580), (1540, 413297), (1730, 367906), (1903, 334460), (2389, 266420), (2422, 262790), (3460, 183953), (3806, 167230), (4778, 133210), (4844, 131395), (6055, 105116), (7612, 83615), (9515, 66892), (9556, 66605), (11945, 53284), (12110, 52558), (13321, 47780), (16723, 38060), (19030, 33446), (23890, 26642), (24220, 26279)]