974988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 2909088

約数和(自身を除く): 1934100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 73, 84, 106, 126, 146, 159, 212, 219, 252, 292, 318, 371, 438, 477, 511, 636, 657, 742, 876, 954, 1022, 1113, 1314, 1484, 1533, 1908, 2044, 2226, 2628, 3066, 3339, 3869, 4452, 4599, 6132, 6678, 7738, 9198, 11607, 13356, 15476, 18396, 23214, 27083, 34821, 46428, 54166, 69642, 81249, 108332, 139284, 162498, 243747, 324996, 487494, 974988]

約数ペア:

[(1, 974988), (2, 487494), (3, 324996), (4, 243747), (6, 162498), (7, 139284), (9, 108332), (12, 81249), (14, 69642), (18, 54166), (21, 46428), (28, 34821), (36, 27083), (42, 23214), (53, 18396), (63, 15476), (73, 13356), (84, 11607), (106, 9198), (126, 7738), (146, 6678), (159, 6132), (212, 4599), (219, 4452), (252, 3869), (292, 3339), (318, 3066), (371, 2628), (438, 2226), (477, 2044), (511, 1908), (636, 1533), (657, 1484), (742, 1314), (876, 1113), (954, 1022)]