550837140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42307}}^1$

素因数の和:42357

約数の個数: 96

約数和(自身を含む): 1819582464

約数和(自身を除く): 1268745324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 42307, 84614, 126921, 169228, 211535, 253842, 296149, 423070, 507684, 592298, 634605, 846140, 888447, 1184596, 1269210, 1311517, 1480745, 1776894, 2538420, 2623034, 2961490, 3553788, 3934551, 4442235, 5246068, 5922980, 6557585, 7869102, 8884470, 9180619, 13115170, 15738204, 17768940, 18361238, 19672755, 26230340, 27541857, 36722476, 39345510, 45903095, 55083714, 78691020, 91806190, 110167428, 137709285, 183612380, 275418570, 550837140]

約数ペア:

[(1, 550837140), (2, 275418570), (3, 183612380), (4, 137709285), (5, 110167428), (6, 91806190), (7, 78691020), (10, 55083714), (12, 45903095), (14, 39345510), (15, 36722476), (20, 27541857), (21, 26230340), (28, 19672755), (30, 18361238), (31, 17768940), (35, 15738204), (42, 13115170), (60, 9180619), (62, 8884470), (70, 7869102), (84, 6557585), (93, 5922980), (105, 5246068), (124, 4442235), (140, 3934551), (155, 3553788), (186, 2961490), (210, 2623034), (217, 2538420), (310, 1776894), (372, 1480745), (420, 1311517), (434, 1269210), (465, 1184596), (620, 888447), (651, 846140), (868, 634605), (930, 592298), (1085, 507684), (1302, 423070), (1860, 296149), (2170, 253842), (2604, 211535), (3255, 169228), (4340, 126921), (6510, 84614), (13020, 42307)]