210837900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7723}}^1$

素因数の和:7760

約数の個数: 144

約数和(自身を含む): 750896384

約数和(自身を除く): 540058484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 7723, 9100, 13650, 15446, 23169, 27300, 30892, 38615, 46338, 54061, 77230, 92676, 100399, 108122, 115845, 154460, 162183, 193075, 200798, 216244, 231690, 270305, 301197, 324366, 386150, 401596, 463380, 501995, 540610, 579225, 602394, 648732, 702793, 772300, 810915, 1003990, 1081220, 1158450, 1204788, 1351525, 1405586, 1505985, 1621830, 2007980, 2108379, 2316900, 2509975, 2703050, 2811172, 3011970, 3243660, 3513965, 4054575, 4216758, 5019950, 5406100, 6023940, 7027930, 7529925, 8109150, 8433516, 10039900, 10541895, 14055860, 15059850, 16218300, 17569825, 21083790, 30119700, 35139650, 42167580, 52709475, 70279300, 105418950, 210837900]

約数ペア:

[(1, 210837900), (2, 105418950), (3, 70279300), (4, 52709475), (5, 42167580), (6, 35139650), (7, 30119700), (10, 21083790), (12, 17569825), (13, 16218300), (14, 15059850), (15, 14055860), (20, 10541895), (21, 10039900), (25, 8433516), (26, 8109150), (28, 7529925), (30, 7027930), (35, 6023940), (39, 5406100), (42, 5019950), (50, 4216758), (52, 4054575), (60, 3513965), (65, 3243660), (70, 3011970), (75, 2811172), (78, 2703050), (84, 2509975), (91, 2316900), (100, 2108379), (105, 2007980), (130, 1621830), (140, 1505985), (150, 1405586), (156, 1351525), (175, 1204788), (182, 1158450), (195, 1081220), (210, 1003990), (260, 810915), (273, 772300), (300, 702793), (325, 648732), (350, 602394), (364, 579225), (390, 540610), (420, 501995), (455, 463380), (525, 401596), (546, 386150), (650, 324366), (700, 301197), (780, 270305), (910, 231690), (975, 216244), (1050, 200798), (1092, 193075), (1300, 162183), (1365, 154460), (1820, 115845), (1950, 108122), (2100, 100399), (2275, 92676), (2730, 77230), (3900, 54061), (4550, 46338), (5460, 38615), (6825, 30892), (7723, 27300), (9100, 23169), (13650, 15446)]