123750718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 264757248

約数和(自身を除く): 141006530

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 37, 46, 47, 74, 91, 94, 119, 161, 182, 221, 238, 259, 299, 322, 329, 391, 442, 481, 518, 598, 611, 629, 658, 782, 799, 851, 962, 1081, 1222, 1258, 1547, 1598, 1702, 1739, 2093, 2162, 2737, 3094, 3367, 3478, 4186, 4277, 4403, 5083, 5474, 5593, 5957, 6734, 7567, 8177, 8554, 8806, 10166, 10387, 11063, 11186, 11914, 12173, 14053, 14467, 15134, 16354, 18377, 20774, 22126, 22607, 24346, 28106, 28934, 29563, 35581, 36754, 39997, 45214, 57239, 59126, 71162, 72709, 77441, 79994, 98371, 101269, 114478, 128639, 145418, 154882, 158249, 188071, 196742, 202538, 206941, 238901, 257278, 279979, 316498, 376142, 384319, 413882, 477802, 519961, 559958, 679949, 768638, 1039922, 1316497, 1359898, 1672307, 2632994, 2690233, 3344614, 3639727, 4759643, 5380466, 7279454, 8839337, 9519286, 17678674, 61875359, 123750718]

約数ペア:

[(1, 123750718), (2, 61875359), (7, 17678674), (13, 9519286), (14, 8839337), (17, 7279454), (23, 5380466), (26, 4759643), (34, 3639727), (37, 3344614), (46, 2690233), (47, 2632994), (74, 1672307), (91, 1359898), (94, 1316497), (119, 1039922), (161, 768638), (182, 679949), (221, 559958), (238, 519961), (259, 477802), (299, 413882), (322, 384319), (329, 376142), (391, 316498), (442, 279979), (481, 257278), (518, 238901), (598, 206941), (611, 202538), (629, 196742), (658, 188071), (782, 158249), (799, 154882), (851, 145418), (962, 128639), (1081, 114478), (1222, 101269), (1258, 98371), (1547, 79994), (1598, 77441), (1702, 72709), (1739, 71162), (2093, 59126), (2162, 57239), (2737, 45214), (3094, 39997), (3367, 36754), (3478, 35581), (4186, 29563), (4277, 28934), (4403, 28106), (5083, 24346), (5474, 22607), (5593, 22126), (5957, 20774), (6734, 18377), (7567, 16354), (8177, 15134), (8554, 14467), (8806, 14053), (10166, 12173), (10387, 11914), (11063, 11186)]