67828215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 147087360

約数和(自身を除く): 79259145

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 37, 39, 51, 65, 79, 85, 91, 105, 111, 119, 185, 195, 221, 237, 255, 259, 273, 357, 395, 455, 481, 553, 555, 595, 629, 663, 777, 1027, 1105, 1185, 1295, 1343, 1365, 1443, 1547, 1659, 1785, 1887, 2405, 2765, 2923, 3081, 3145, 3315, 3367, 3885, 4029, 4403, 4641, 5135, 6715, 7189, 7215, 7735, 8177, 8295, 8769, 9401, 9435, 10101, 13209, 14615, 15405, 16835, 17459, 20145, 20461, 21567, 22015, 23205, 24531, 28203, 35945, 37999, 40885, 43845, 47005, 49691, 50505, 52377, 57239, 61383, 66045, 87295, 102305, 107835, 113997, 122213, 122655, 141015, 149073, 171717, 189995, 248455, 261885, 265993, 286195, 306915, 347837, 366639, 569985, 611065, 645983, 745365, 797979, 858585, 1043511, 1329965, 1739185, 1833195, 1937949, 3229915, 3989895, 4521881, 5217555, 9689745, 13565643, 22609405, 67828215]

約数ペア:

[(1, 67828215), (3, 22609405), (5, 13565643), (7, 9689745), (13, 5217555), (15, 4521881), (17, 3989895), (21, 3229915), (35, 1937949), (37, 1833195), (39, 1739185), (51, 1329965), (65, 1043511), (79, 858585), (85, 797979), (91, 745365), (105, 645983), (111, 611065), (119, 569985), (185, 366639), (195, 347837), (221, 306915), (237, 286195), (255, 265993), (259, 261885), (273, 248455), (357, 189995), (395, 171717), (455, 149073), (481, 141015), (553, 122655), (555, 122213), (595, 113997), (629, 107835), (663, 102305), (777, 87295), (1027, 66045), (1105, 61383), (1185, 57239), (1295, 52377), (1343, 50505), (1365, 49691), (1443, 47005), (1547, 43845), (1659, 40885), (1785, 37999), (1887, 35945), (2405, 28203), (2765, 24531), (2923, 23205), (3081, 22015), (3145, 21567), (3315, 20461), (3367, 20145), (3885, 17459), (4029, 16835), (4403, 15405), (4641, 14615), (5135, 13209), (6715, 10101), (7189, 9435), (7215, 9401), (7735, 8769), (8177, 8295)]