51249510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 154167552

約数和(自身を除く): 102918042

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 157, 162, 186, 195, 234, 270, 279, 310, 314, 351, 390, 403, 405, 465, 471, 558, 585, 702, 785, 806, 810, 837, 930, 942, 1053, 1170, 1209, 1395, 1413, 1570, 1674, 1755, 2015, 2041, 2106, 2355, 2418, 2511, 2790, 2826, 3510, 3627, 4030, 4082, 4185, 4239, 4710, 4867, 5022, 5265, 6045, 6123, 7065, 7254, 8370, 8478, 9734, 10205, 10530, 10881, 12090, 12246, 12555, 12717, 14130, 14601, 18135, 18369, 20410, 21195, 21762, 24335, 25110, 25434, 29202, 30615, 32643, 36270, 36738, 42390, 43803, 48670, 54405, 55107, 61230, 63271, 63585, 65286, 73005, 87606, 91845, 108810, 110214, 126542, 127170, 131409, 146010, 163215, 165321, 183690, 189813, 219015, 262818, 275535, 316355, 326430, 330642, 379626, 394227, 438030, 551070, 569439, 632710, 657045, 788454, 826605, 949065, 1138878, 1314090, 1653210, 1708317, 1898130, 1971135, 2847195, 3416634, 3942270, 5124951, 5694390, 8541585, 10249902, 17083170, 25624755, 51249510]

約数ペア:

[(1, 51249510), (2, 25624755), (3, 17083170), (5, 10249902), (6, 8541585), (9, 5694390), (10, 5124951), (13, 3942270), (15, 3416634), (18, 2847195), (26, 1971135), (27, 1898130), (30, 1708317), (31, 1653210), (39, 1314090), (45, 1138878), (54, 949065), (62, 826605), (65, 788454), (78, 657045), (81, 632710), (90, 569439), (93, 551070), (117, 438030), (130, 394227), (135, 379626), (155, 330642), (157, 326430), (162, 316355), (186, 275535), (195, 262818), (234, 219015), (270, 189813), (279, 183690), (310, 165321), (314, 163215), (351, 146010), (390, 131409), (403, 127170), (405, 126542), (465, 110214), (471, 108810), (558, 91845), (585, 87606), (702, 73005), (785, 65286), (806, 63585), (810, 63271), (837, 61230), (930, 55107), (942, 54405), (1053, 48670), (1170, 43803), (1209, 42390), (1395, 36738), (1413, 36270), (1570, 32643), (1674, 30615), (1755, 29202), (2015, 25434), (2041, 25110), (2106, 24335), (2355, 21762), (2418, 21195), (2511, 20410), (2790, 18369), (2826, 18135), (3510, 14601), (3627, 14130), (4030, 12717), (4082, 12555), (4185, 12246), (4239, 12090), (4710, 10881), (4867, 10530), (5022, 10205), (5265, 9734), (6045, 8478), (6123, 8370), (7065, 7254)]