249923310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2202

約数の個数: 128

約数和(自身を含む): 755758080

約数和(自身を除く): 505834770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 182, 195, 210, 215, 258, 273, 301, 390, 430, 455, 546, 559, 602, 645, 903, 910, 1118, 1290, 1365, 1505, 1677, 1806, 2129, 2730, 2795, 3010, 3354, 3913, 4258, 4515, 5590, 6387, 7826, 8385, 9030, 10645, 11739, 12774, 14903, 16770, 19565, 21290, 23478, 27677, 29806, 31935, 39130, 44709, 55354, 58695, 63870, 74515, 83031, 89418, 91547, 117390, 138385, 149030, 166062, 183094, 193739, 223545, 274641, 276770, 387478, 415155, 447090, 457735, 549282, 581217, 640829, 830310, 915470, 968695, 1162434, 1190111, 1281658, 1373205, 1922487, 1937390, 2380222, 2746410, 2906085, 3204145, 3570333, 3844974, 5812170, 5950555, 6408290, 7140666, 8330777, 9612435, 11901110, 16661554, 17851665, 19224870, 24992331, 35703330, 41653885, 49984662, 83307770, 124961655, 249923310]

約数ペア:

[(1, 249923310), (2, 124961655), (3, 83307770), (5, 49984662), (6, 41653885), (7, 35703330), (10, 24992331), (13, 19224870), (14, 17851665), (15, 16661554), (21, 11901110), (26, 9612435), (30, 8330777), (35, 7140666), (39, 6408290), (42, 5950555), (43, 5812170), (65, 3844974), (70, 3570333), (78, 3204145), (86, 2906085), (91, 2746410), (105, 2380222), (129, 1937390), (130, 1922487), (182, 1373205), (195, 1281658), (210, 1190111), (215, 1162434), (258, 968695), (273, 915470), (301, 830310), (390, 640829), (430, 581217), (455, 549282), (546, 457735), (559, 447090), (602, 415155), (645, 387478), (903, 276770), (910, 274641), (1118, 223545), (1290, 193739), (1365, 183094), (1505, 166062), (1677, 149030), (1806, 138385), (2129, 117390), (2730, 91547), (2795, 89418), (3010, 83031), (3354, 74515), (3913, 63870), (4258, 58695), (4515, 55354), (5590, 44709), (6387, 39130), (7826, 31935), (8385, 29806), (9030, 27677), (10645, 23478), (11739, 21290), (12774, 19565), (14903, 16770)]