1670004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^2$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 5055680

約数和(自身を除く): 3385676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 564, 658, 756, 846, 987, 1269, 1316, 1692, 1974, 2209, 2538, 2961, 3948, 4418, 5076, 5922, 6627, 8836, 8883, 11844, 13254, 15463, 17766, 19881, 26508, 30926, 35532, 39762, 46389, 59643, 61852, 79524, 92778, 119286, 139167, 185556, 238572, 278334, 417501, 556668, 835002, 1670004]

約数ペア:

[(1, 1670004), (2, 835002), (3, 556668), (4, 417501), (6, 278334), (7, 238572), (9, 185556), (12, 139167), (14, 119286), (18, 92778), (21, 79524), (27, 61852), (28, 59643), (36, 46389), (42, 39762), (47, 35532), (54, 30926), (63, 26508), (84, 19881), (94, 17766), (108, 15463), (126, 13254), (141, 11844), (188, 8883), (189, 8836), (252, 6627), (282, 5922), (329, 5076), (378, 4418), (423, 3948), (564, 2961), (658, 2538), (756, 2209), (846, 1974), (987, 1692), (1269, 1316)]