78572910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 214953984

約数和(自身を除く): 136381074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 67, 78, 93, 97, 130, 134, 155, 186, 194, 195, 201, 291, 310, 335, 390, 402, 403, 465, 485, 582, 670, 806, 871, 930, 970, 1005, 1209, 1261, 1455, 1742, 2010, 2015, 2077, 2418, 2522, 2613, 2910, 3007, 3783, 4030, 4154, 4355, 5226, 6014, 6045, 6231, 6305, 6499, 7566, 8710, 9021, 10385, 12090, 12462, 12610, 12998, 13065, 15035, 18042, 18915, 19497, 20770, 26130, 27001, 30070, 31155, 32495, 37830, 38994, 39091, 45105, 54002, 62310, 64990, 78182, 81003, 84487, 90210, 97485, 117273, 135005, 162006, 168974, 194970, 195455, 201469, 234546, 253461, 270010, 390910, 402938, 405015, 422435, 506922, 586365, 604407, 810030, 844870, 1007345, 1172730, 1208814, 1267305, 2014690, 2534610, 2619097, 3022035, 5238194, 6044070, 7857291, 13095485, 15714582, 26190970, 39286455, 78572910]

約数ペア:

[(1, 78572910), (2, 39286455), (3, 26190970), (5, 15714582), (6, 13095485), (10, 7857291), (13, 6044070), (15, 5238194), (26, 3022035), (30, 2619097), (31, 2534610), (39, 2014690), (62, 1267305), (65, 1208814), (67, 1172730), (78, 1007345), (93, 844870), (97, 810030), (130, 604407), (134, 586365), (155, 506922), (186, 422435), (194, 405015), (195, 402938), (201, 390910), (291, 270010), (310, 253461), (335, 234546), (390, 201469), (402, 195455), (403, 194970), (465, 168974), (485, 162006), (582, 135005), (670, 117273), (806, 97485), (871, 90210), (930, 84487), (970, 81003), (1005, 78182), (1209, 64990), (1261, 62310), (1455, 54002), (1742, 45105), (2010, 39091), (2015, 38994), (2077, 37830), (2418, 32495), (2522, 31155), (2613, 30070), (2910, 27001), (3007, 26130), (3783, 20770), (4030, 19497), (4154, 18915), (4355, 18042), (5226, 15035), (6014, 13065), (6045, 12998), (6231, 12610), (6305, 12462), (6499, 12090), (7566, 10385), (8710, 9021)]