920175165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 2043595008

約数和(自身を除く): 1123419843

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 47, 49, 63, 65, 91, 105, 117, 141, 147, 195, 235, 245, 273, 315, 329, 423, 441, 455, 585, 611, 637, 683, 705, 735, 819, 987, 1365, 1645, 1833, 1911, 2049, 2115, 2205, 2303, 2961, 3055, 3185, 3415, 4095, 4277, 4781, 4935, 5499, 5733, 6147, 6909, 8879, 9165, 9555, 10245, 11515, 12831, 14343, 14805, 20727, 21385, 23905, 26637, 27495, 28665, 29939, 30735, 32101, 33467, 34545, 38493, 43029, 44395, 62153, 64155, 71715, 79911, 89817, 96303, 100401, 103635, 133185, 149695, 160505, 167335, 186459, 192465, 215145, 224707, 269451, 288909, 301203, 310765, 399555, 417313, 435071, 449085, 481515, 502005, 559377, 674121, 932295, 1123535, 1251939, 1305213, 1347255, 1444545, 1506015, 1572949, 2022363, 2086565, 2175355, 2796885, 2921191, 3370605, 3755817, 3915639, 4718847, 6259695, 6526065, 7864745, 8763573, 10111815, 14156541, 14605955, 18779085, 19578195, 20448337, 23594235, 26290719, 43817865, 61345011, 70782705, 102241685, 131453595, 184035033, 306725055, 920175165]

約数ペア:

[(1, 920175165), (3, 306725055), (5, 184035033), (7, 131453595), (9, 102241685), (13, 70782705), (15, 61345011), (21, 43817865), (35, 26290719), (39, 23594235), (45, 20448337), (47, 19578195), (49, 18779085), (63, 14605955), (65, 14156541), (91, 10111815), (105, 8763573), (117, 7864745), (141, 6526065), (147, 6259695), (195, 4718847), (235, 3915639), (245, 3755817), (273, 3370605), (315, 2921191), (329, 2796885), (423, 2175355), (441, 2086565), (455, 2022363), (585, 1572949), (611, 1506015), (637, 1444545), (683, 1347255), (705, 1305213), (735, 1251939), (819, 1123535), (987, 932295), (1365, 674121), (1645, 559377), (1833, 502005), (1911, 481515), (2049, 449085), (2115, 435071), (2205, 417313), (2303, 399555), (2961, 310765), (3055, 301203), (3185, 288909), (3415, 269451), (4095, 224707), (4277, 215145), (4781, 192465), (4935, 186459), (5499, 167335), (5733, 160505), (6147, 149695), (6909, 133185), (8879, 103635), (9165, 100401), (9555, 96303), (10245, 89817), (11515, 79911), (12831, 71715), (14343, 64155), (14805, 62153), (20727, 44395), (21385, 43029), (23905, 38493), (26637, 34545), (27495, 33467), (28665, 32101), (29939, 30735)]