170920428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15299}}^1$

素因数の和:15339

約数の個数: 72

約数和(自身を含む): 488376000

約数和(自身を除く): 317455572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 15299, 30598, 45897, 61196, 91794, 107093, 183588, 214186, 290681, 321279, 428372, 581362, 642558, 749651, 872043, 1162724, 1285116, 1499302, 1744086, 2034767, 2248953, 2998604, 3488172, 4069534, 4497906, 6104301, 8139068, 8995812, 12208602, 14243369, 24417204, 28486738, 42730107, 56973476, 85460214, 170920428]

約数ペア:

[(1, 170920428), (2, 85460214), (3, 56973476), (4, 42730107), (6, 28486738), (7, 24417204), (12, 14243369), (14, 12208602), (19, 8995812), (21, 8139068), (28, 6104301), (38, 4497906), (42, 4069534), (49, 3488172), (57, 2998604), (76, 2248953), (84, 2034767), (98, 1744086), (114, 1499302), (133, 1285116), (147, 1162724), (196, 872043), (228, 749651), (266, 642558), (294, 581362), (399, 428372), (532, 321279), (588, 290681), (798, 214186), (931, 183588), (1596, 107093), (1862, 91794), (2793, 61196), (3724, 45897), (5586, 30598), (11172, 15299)]