72092020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 205123968

約数和(自身を除く): 133031948

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 220, 260, 277, 286, 308, 338, 364, 385, 455, 554, 572, 676, 715, 770, 845, 910, 1001, 1108, 1183, 1385, 1430, 1540, 1690, 1820, 1859, 1939, 2002, 2366, 2770, 2860, 3047, 3380, 3601, 3718, 3878, 4004, 4732, 5005, 5540, 5915, 6094, 7202, 7436, 7756, 9295, 9695, 10010, 11830, 12188, 13013, 14404, 15235, 18005, 18590, 19390, 20020, 21329, 23660, 25207, 26026, 30470, 36010, 37180, 38780, 39611, 42658, 46813, 50414, 52052, 60940, 65065, 72020, 79222, 85316, 93626, 100828, 106645, 126035, 130130, 158444, 187252, 198055, 213290, 234065, 252070, 260260, 277277, 327691, 396110, 426580, 468130, 504140, 514943, 554554, 655382, 792220, 936260, 1029886, 1109108, 1310764, 1386385, 1638455, 2059772, 2574715, 2772770, 3276910, 3604601, 5149430, 5545540, 6553820, 7209202, 10298860, 14418404, 18023005, 36046010, 72092020]

約数ペア:

[(1, 72092020), (2, 36046010), (4, 18023005), (5, 14418404), (7, 10298860), (10, 7209202), (11, 6553820), (13, 5545540), (14, 5149430), (20, 3604601), (22, 3276910), (26, 2772770), (28, 2574715), (35, 2059772), (44, 1638455), (52, 1386385), (55, 1310764), (65, 1109108), (70, 1029886), (77, 936260), (91, 792220), (110, 655382), (130, 554554), (140, 514943), (143, 504140), (154, 468130), (169, 426580), (182, 396110), (220, 327691), (260, 277277), (277, 260260), (286, 252070), (308, 234065), (338, 213290), (364, 198055), (385, 187252), (455, 158444), (554, 130130), (572, 126035), (676, 106645), (715, 100828), (770, 93626), (845, 85316), (910, 79222), (1001, 72020), (1108, 65065), (1183, 60940), (1385, 52052), (1430, 50414), (1540, 46813), (1690, 42658), (1820, 39611), (1859, 38780), (1939, 37180), (2002, 36010), (2366, 30470), (2770, 26026), (2860, 25207), (3047, 23660), (3380, 21329), (3601, 20020), (3718, 19390), (3878, 18590), (4004, 18005), (4732, 15235), (5005, 14404), (5540, 13013), (5915, 12188), (6094, 11830), (7202, 10010), (7436, 9695), (7756, 9295)]