140740908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 421139712

約数和(自身を除く): 280398804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 121, 122, 132, 154, 183, 227, 231, 242, 244, 308, 363, 366, 427, 454, 462, 484, 671, 681, 726, 732, 847, 854, 908, 924, 1281, 1342, 1362, 1452, 1589, 1694, 1708, 2013, 2497, 2541, 2562, 2684, 2724, 3178, 3388, 4026, 4697, 4767, 4994, 5082, 5124, 6356, 7381, 7491, 8052, 9394, 9534, 9988, 10164, 13847, 14091, 14762, 14982, 17479, 18788, 19068, 22143, 27467, 27694, 28182, 29524, 29964, 34958, 41541, 44286, 51667, 52437, 54934, 55388, 56364, 69916, 82401, 83082, 88572, 96929, 103334, 104874, 109868, 152317, 155001, 164802, 166164, 192269, 193858, 206668, 209748, 290787, 304634, 310002, 329604, 384538, 387716, 456951, 576807, 581574, 609268, 620004, 769076, 913902, 1066219, 1153614, 1163148, 1675487, 1827804, 2132438, 2307228, 3198657, 3350974, 4264876, 5026461, 6397314, 6701948, 10052922, 11728409, 12794628, 20105844, 23456818, 35185227, 46913636, 70370454, 140740908]

約数ペア:

[(1, 140740908), (2, 70370454), (3, 46913636), (4, 35185227), (6, 23456818), (7, 20105844), (11, 12794628), (12, 11728409), (14, 10052922), (21, 6701948), (22, 6397314), (28, 5026461), (33, 4264876), (42, 3350974), (44, 3198657), (61, 2307228), (66, 2132438), (77, 1827804), (84, 1675487), (121, 1163148), (122, 1153614), (132, 1066219), (154, 913902), (183, 769076), (227, 620004), (231, 609268), (242, 581574), (244, 576807), (308, 456951), (363, 387716), (366, 384538), (427, 329604), (454, 310002), (462, 304634), (484, 290787), (671, 209748), (681, 206668), (726, 193858), (732, 192269), (847, 166164), (854, 164802), (908, 155001), (924, 152317), (1281, 109868), (1342, 104874), (1362, 103334), (1452, 96929), (1589, 88572), (1694, 83082), (1708, 82401), (2013, 69916), (2497, 56364), (2541, 55388), (2562, 54934), (2684, 52437), (2724, 51667), (3178, 44286), (3388, 41541), (4026, 34958), (4697, 29964), (4767, 29524), (4994, 28182), (5082, 27694), (5124, 27467), (6356, 22143), (7381, 19068), (7491, 18788), (8052, 17479), (9394, 14982), (9534, 14762), (9988, 14091), (10164, 13847)]