55443900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 172488960

約数和(自身を除く): 117045060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 114, 137, 142, 150, 190, 213, 228, 274, 284, 285, 300, 355, 380, 411, 426, 475, 548, 570, 685, 710, 822, 852, 950, 1065, 1140, 1349, 1370, 1420, 1425, 1644, 1775, 1900, 2055, 2130, 2603, 2698, 2740, 2850, 3425, 3550, 4047, 4110, 4260, 5206, 5325, 5396, 5700, 6745, 6850, 7100, 7809, 8094, 8220, 9727, 10275, 10412, 10650, 13015, 13490, 13700, 15618, 16188, 19454, 20235, 20550, 21300, 26030, 26980, 29181, 31236, 33725, 38908, 39045, 40470, 41100, 48635, 52060, 58362, 65075, 67450, 78090, 80940, 97270, 101175, 116724, 130150, 134900, 145905, 156180, 184813, 194540, 195225, 202350, 243175, 260300, 291810, 369626, 390450, 404700, 486350, 554439, 583620, 729525, 739252, 780900, 924065, 972700, 1108878, 1459050, 1848130, 2217756, 2772195, 2918100, 3696260, 4620325, 5544390, 9240650, 11088780, 13860975, 18481300, 27721950, 55443900]

約数ペア:

[(1, 55443900), (2, 27721950), (3, 18481300), (4, 13860975), (5, 11088780), (6, 9240650), (10, 5544390), (12, 4620325), (15, 3696260), (19, 2918100), (20, 2772195), (25, 2217756), (30, 1848130), (38, 1459050), (50, 1108878), (57, 972700), (60, 924065), (71, 780900), (75, 739252), (76, 729525), (95, 583620), (100, 554439), (114, 486350), (137, 404700), (142, 390450), (150, 369626), (190, 291810), (213, 260300), (228, 243175), (274, 202350), (284, 195225), (285, 194540), (300, 184813), (355, 156180), (380, 145905), (411, 134900), (426, 130150), (475, 116724), (548, 101175), (570, 97270), (685, 80940), (710, 78090), (822, 67450), (852, 65075), (950, 58362), (1065, 52060), (1140, 48635), (1349, 41100), (1370, 40470), (1420, 39045), (1425, 38908), (1644, 33725), (1775, 31236), (1900, 29181), (2055, 26980), (2130, 26030), (2603, 21300), (2698, 20550), (2740, 20235), (2850, 19454), (3425, 16188), (3550, 15618), (4047, 13700), (4110, 13490), (4260, 13015), (5206, 10650), (5325, 10412), (5396, 10275), (5700, 9727), (6745, 8220), (6850, 8094), (7100, 7809)]