251919330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 684343296

約数和(自身を除く): 432423966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 67, 78, 93, 130, 134, 155, 186, 195, 201, 310, 311, 335, 390, 402, 403, 465, 622, 670, 806, 871, 930, 933, 1005, 1209, 1555, 1742, 1866, 2010, 2015, 2077, 2418, 2613, 3110, 4030, 4043, 4154, 4355, 4665, 5226, 6045, 6231, 8086, 8710, 9330, 9641, 10385, 12090, 12129, 12462, 13065, 19282, 20215, 20770, 20837, 24258, 26130, 27001, 28923, 31155, 40430, 41674, 48205, 54002, 57846, 60645, 62310, 62511, 81003, 96410, 104185, 121290, 125022, 125333, 135005, 144615, 162006, 208370, 250666, 270010, 270881, 289230, 312555, 375999, 405015, 541762, 625110, 626665, 645947, 751998, 810030, 812643, 1253330, 1291894, 1354405, 1625286, 1879995, 1937841, 2708810, 3229735, 3759990, 3875682, 4063215, 6459470, 8126430, 8397311, 9689205, 16794622, 19378410, 25191933, 41986555, 50383866, 83973110, 125959665, 251919330]

約数ペア:

[(1, 251919330), (2, 125959665), (3, 83973110), (5, 50383866), (6, 41986555), (10, 25191933), (13, 19378410), (15, 16794622), (26, 9689205), (30, 8397311), (31, 8126430), (39, 6459470), (62, 4063215), (65, 3875682), (67, 3759990), (78, 3229735), (93, 2708810), (130, 1937841), (134, 1879995), (155, 1625286), (186, 1354405), (195, 1291894), (201, 1253330), (310, 812643), (311, 810030), (335, 751998), (390, 645947), (402, 626665), (403, 625110), (465, 541762), (622, 405015), (670, 375999), (806, 312555), (871, 289230), (930, 270881), (933, 270010), (1005, 250666), (1209, 208370), (1555, 162006), (1742, 144615), (1866, 135005), (2010, 125333), (2015, 125022), (2077, 121290), (2418, 104185), (2613, 96410), (3110, 81003), (4030, 62511), (4043, 62310), (4154, 60645), (4355, 57846), (4665, 54002), (5226, 48205), (6045, 41674), (6231, 40430), (8086, 31155), (8710, 28923), (9330, 27001), (9641, 26130), (10385, 24258), (12090, 20837), (12129, 20770), (12462, 20215), (13065, 19282)]