179138916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 538574400

約数和(自身を除く): 359435484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 29, 33, 36, 38, 44, 57, 58, 66, 76, 87, 99, 114, 116, 132, 171, 174, 198, 209, 228, 261, 319, 342, 348, 396, 418, 522, 551, 627, 638, 684, 821, 836, 957, 1044, 1102, 1254, 1276, 1642, 1653, 1881, 1914, 2204, 2463, 2508, 2871, 3284, 3306, 3762, 3828, 4926, 4959, 5742, 6061, 6612, 7389, 7524, 9031, 9852, 9918, 11484, 12122, 14778, 15599, 18062, 18183, 19836, 23809, 24244, 27093, 29556, 31198, 36124, 36366, 46797, 47618, 54186, 54549, 62396, 71427, 72732, 81279, 93594, 95236, 108372, 109098, 140391, 142854, 162558, 171589, 187188, 214281, 218196, 261899, 280782, 285708, 325116, 343178, 428562, 452371, 514767, 523798, 561564, 686356, 785697, 857124, 904742, 1029534, 1047596, 1357113, 1544301, 1571394, 1809484, 2059068, 2357091, 2714226, 3088602, 3142788, 4071339, 4714182, 4976081, 5428452, 6177204, 8142678, 9428364, 9952162, 14928243, 16285356, 19904324, 29856486, 44784729, 59712972, 89569458, 179138916]

約数ペア:

[(1, 179138916), (2, 89569458), (3, 59712972), (4, 44784729), (6, 29856486), (9, 19904324), (11, 16285356), (12, 14928243), (18, 9952162), (19, 9428364), (22, 8142678), (29, 6177204), (33, 5428452), (36, 4976081), (38, 4714182), (44, 4071339), (57, 3142788), (58, 3088602), (66, 2714226), (76, 2357091), (87, 2059068), (99, 1809484), (114, 1571394), (116, 1544301), (132, 1357113), (171, 1047596), (174, 1029534), (198, 904742), (209, 857124), (228, 785697), (261, 686356), (319, 561564), (342, 523798), (348, 514767), (396, 452371), (418, 428562), (522, 343178), (551, 325116), (627, 285708), (638, 280782), (684, 261899), (821, 218196), (836, 214281), (957, 187188), (1044, 171589), (1102, 162558), (1254, 142854), (1276, 140391), (1642, 109098), (1653, 108372), (1881, 95236), (1914, 93594), (2204, 81279), (2463, 72732), (2508, 71427), (2871, 62396), (3284, 54549), (3306, 54186), (3762, 47618), (3828, 46797), (4926, 36366), (4959, 36124), (5742, 31198), (6061, 29556), (6612, 27093), (7389, 24244), (7524, 23809), (9031, 19836), (9852, 18183), (9918, 18062), (11484, 15599), (12122, 14778)]