140938980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 493129728

約数和(自身を除く): 352190748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 83, 84, 91, 105, 130, 140, 156, 166, 182, 195, 210, 249, 260, 273, 311, 332, 364, 390, 415, 420, 455, 498, 546, 581, 622, 780, 830, 910, 933, 996, 1079, 1092, 1162, 1244, 1245, 1365, 1555, 1660, 1743, 1820, 1866, 2158, 2177, 2324, 2490, 2730, 2905, 3110, 3237, 3486, 3732, 4043, 4316, 4354, 4665, 4980, 5395, 5460, 5810, 6220, 6474, 6531, 6972, 7553, 8086, 8708, 8715, 9330, 10790, 10885, 11620, 12129, 12948, 13062, 15106, 16172, 16185, 17430, 18660, 20215, 21580, 21770, 22659, 24258, 25813, 26124, 28301, 30212, 32370, 32655, 34860, 37765, 40430, 43540, 45318, 48516, 51626, 56602, 60645, 64740, 65310, 75530, 77439, 80860, 84903, 90636, 103252, 113204, 113295, 121290, 129065, 130620, 141505, 151060, 154878, 169806, 180691, 226590, 242580, 258130, 283010, 309756, 335569, 339612, 361382, 387195, 424515, 453180, 516260, 542073, 566020, 671138, 722764, 774390, 849030, 903455, 1006707, 1084146, 1342276, 1548780, 1677845, 1698060, 1806910, 2013414, 2168292, 2348983, 2710365, 3355690, 3613820, 4026828, 4697966, 5033535, 5420730, 6711380, 7046949, 9395932, 10067070, 10841460, 11744915, 14093898, 20134140, 23489830, 28187796, 35234745, 46979660, 70469490, 140938980]

約数ペア:

[(1, 140938980), (2, 70469490), (3, 46979660), (4, 35234745), (5, 28187796), (6, 23489830), (7, 20134140), (10, 14093898), (12, 11744915), (13, 10841460), (14, 10067070), (15, 9395932), (20, 7046949), (21, 6711380), (26, 5420730), (28, 5033535), (30, 4697966), (35, 4026828), (39, 3613820), (42, 3355690), (52, 2710365), (60, 2348983), (65, 2168292), (70, 2013414), (78, 1806910), (83, 1698060), (84, 1677845), (91, 1548780), (105, 1342276), (130, 1084146), (140, 1006707), (156, 903455), (166, 849030), (182, 774390), (195, 722764), (210, 671138), (249, 566020), (260, 542073), (273, 516260), (311, 453180), (332, 424515), (364, 387195), (390, 361382), (415, 339612), (420, 335569), (455, 309756), (498, 283010), (546, 258130), (581, 242580), (622, 226590), (780, 180691), (830, 169806), (910, 154878), (933, 151060), (996, 141505), (1079, 130620), (1092, 129065), (1162, 121290), (1244, 113295), (1245, 113204), (1365, 103252), (1555, 90636), (1660, 84903), (1743, 80860), (1820, 77439), (1866, 75530), (2158, 65310), (2177, 64740), (2324, 60645), (2490, 56602), (2730, 51626), (2905, 48516), (3110, 45318), (3237, 43540), (3486, 40430), (3732, 37765), (4043, 34860), (4316, 32655), (4354, 32370), (4665, 30212), (4980, 28301), (5395, 26124), (5460, 25813), (5810, 24258), (6220, 22659), (6474, 21770), (6531, 21580), (6972, 20215), (7553, 18660), (8086, 17430), (8708, 16185), (8715, 16172), (9330, 15106), (10790, 13062), (10885, 12948), (11620, 12129)]