211623900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 651624960

約数和(自身を除く): 440001060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 137, 150, 190, 228, 271, 274, 285, 300, 380, 411, 475, 542, 548, 570, 685, 813, 822, 950, 1084, 1140, 1355, 1370, 1425, 1626, 1644, 1900, 2055, 2603, 2710, 2740, 2850, 3252, 3425, 4065, 4110, 5149, 5206, 5420, 5700, 6775, 6850, 7809, 8130, 8220, 10275, 10298, 10412, 13015, 13550, 13700, 15447, 15618, 16260, 20325, 20550, 20596, 25745, 26030, 27100, 30894, 31236, 37127, 39045, 40650, 41100, 51490, 52060, 61788, 65075, 74254, 77235, 78090, 81300, 102980, 111381, 128725, 130150, 148508, 154470, 156180, 185635, 195225, 222762, 257450, 260300, 308940, 371270, 386175, 390450, 445524, 514900, 556905, 705413, 742540, 772350, 780900, 928175, 1113810, 1410826, 1544700, 1856350, 2116239, 2227620, 2784525, 2821652, 3527065, 3712700, 4232478, 5569050, 7054130, 8464956, 10581195, 11138100, 14108260, 17635325, 21162390, 35270650, 42324780, 52905975, 70541300, 105811950, 211623900]

約数ペア:

[(1, 211623900), (2, 105811950), (3, 70541300), (4, 52905975), (5, 42324780), (6, 35270650), (10, 21162390), (12, 17635325), (15, 14108260), (19, 11138100), (20, 10581195), (25, 8464956), (30, 7054130), (38, 5569050), (50, 4232478), (57, 3712700), (60, 3527065), (75, 2821652), (76, 2784525), (95, 2227620), (100, 2116239), (114, 1856350), (137, 1544700), (150, 1410826), (190, 1113810), (228, 928175), (271, 780900), (274, 772350), (285, 742540), (300, 705413), (380, 556905), (411, 514900), (475, 445524), (542, 390450), (548, 386175), (570, 371270), (685, 308940), (813, 260300), (822, 257450), (950, 222762), (1084, 195225), (1140, 185635), (1355, 156180), (1370, 154470), (1425, 148508), (1626, 130150), (1644, 128725), (1900, 111381), (2055, 102980), (2603, 81300), (2710, 78090), (2740, 77235), (2850, 74254), (3252, 65075), (3425, 61788), (4065, 52060), (4110, 51490), (5149, 41100), (5206, 40650), (5420, 39045), (5700, 37127), (6775, 31236), (6850, 30894), (7809, 27100), (8130, 26030), (8220, 25745), (10275, 20596), (10298, 20550), (10412, 20325), (13015, 16260), (13550, 15618), (13700, 15447)]