205653630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 616605696

約数和(自身を除く): 410952066

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 105, 130, 142, 182, 195, 210, 213, 273, 355, 390, 426, 455, 497, 546, 710, 910, 923, 994, 1061, 1065, 1365, 1491, 1846, 2122, 2130, 2485, 2730, 2769, 2982, 3183, 4615, 4970, 5305, 5538, 6366, 6461, 7427, 7455, 9230, 10610, 12922, 13793, 13845, 14854, 14910, 15915, 19383, 22281, 27586, 27690, 31830, 32305, 37135, 38766, 41379, 44562, 64610, 68965, 74270, 75331, 82758, 96551, 96915, 111405, 137930, 150662, 193102, 193830, 206895, 222810, 225993, 289653, 376655, 413790, 451986, 482755, 527317, 579306, 753310, 965510, 979303, 1054634, 1129965, 1448265, 1581951, 1958606, 2259930, 2636585, 2896530, 2937909, 3163902, 4896515, 5273170, 5875818, 6855121, 7909755, 9793030, 13710242, 14689545, 15819510, 20565363, 29379090, 34275605, 41130726, 68551210, 102826815, 205653630]

約数ペア:

[(1, 205653630), (2, 102826815), (3, 68551210), (5, 41130726), (6, 34275605), (7, 29379090), (10, 20565363), (13, 15819510), (14, 14689545), (15, 13710242), (21, 9793030), (26, 7909755), (30, 6855121), (35, 5875818), (39, 5273170), (42, 4896515), (65, 3163902), (70, 2937909), (71, 2896530), (78, 2636585), (91, 2259930), (105, 1958606), (130, 1581951), (142, 1448265), (182, 1129965), (195, 1054634), (210, 979303), (213, 965510), (273, 753310), (355, 579306), (390, 527317), (426, 482755), (455, 451986), (497, 413790), (546, 376655), (710, 289653), (910, 225993), (923, 222810), (994, 206895), (1061, 193830), (1065, 193102), (1365, 150662), (1491, 137930), (1846, 111405), (2122, 96915), (2130, 96551), (2485, 82758), (2730, 75331), (2769, 74270), (2982, 68965), (3183, 64610), (4615, 44562), (4970, 41379), (5305, 38766), (5538, 37135), (6366, 32305), (6461, 31830), (7427, 27690), (7455, 27586), (9230, 22281), (10610, 19383), (12922, 15915), (13793, 14910), (13845, 14854)]