74972100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1922

約数の個数: 144

約数和(自身を含む): 261094400

約数和(自身を除く): 186122300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1879, 1900, 1995, 2100, 2660, 2850, 3325, 3758, 3990, 5637, 5700, 6650, 7516, 7980, 9395, 9975, 11274, 13153, 13300, 18790, 19950, 22548, 26306, 28185, 35701, 37580, 39459, 39900, 46975, 52612, 56370, 65765, 71402, 78918, 93950, 107103, 112740, 131530, 140925, 142804, 157836, 178505, 187900, 197295, 214206, 249907, 263060, 281850, 328825, 357010, 394590, 428412, 499814, 535515, 563700, 657650, 714020, 749721, 789180, 892525, 986475, 999628, 1071030, 1249535, 1315300, 1499442, 1785050, 1972950, 2142060, 2499070, 2677575, 2998884, 3570100, 3748605, 3945900, 4998140, 5355150, 6247675, 7497210, 10710300, 12495350, 14994420, 18743025, 24990700, 37486050, 74972100]

約数ペア:

[(1, 74972100), (2, 37486050), (3, 24990700), (4, 18743025), (5, 14994420), (6, 12495350), (7, 10710300), (10, 7497210), (12, 6247675), (14, 5355150), (15, 4998140), (19, 3945900), (20, 3748605), (21, 3570100), (25, 2998884), (28, 2677575), (30, 2499070), (35, 2142060), (38, 1972950), (42, 1785050), (50, 1499442), (57, 1315300), (60, 1249535), (70, 1071030), (75, 999628), (76, 986475), (84, 892525), (95, 789180), (100, 749721), (105, 714020), (114, 657650), (133, 563700), (140, 535515), (150, 499814), (175, 428412), (190, 394590), (210, 357010), (228, 328825), (266, 281850), (285, 263060), (300, 249907), (350, 214206), (380, 197295), (399, 187900), (420, 178505), (475, 157836), (525, 142804), (532, 140925), (570, 131530), (665, 112740), (700, 107103), (798, 93950), (950, 78918), (1050, 71402), (1140, 65765), (1330, 56370), (1425, 52612), (1596, 46975), (1879, 39900), (1900, 39459), (1995, 37580), (2100, 35701), (2660, 28185), (2850, 26306), (3325, 22548), (3758, 19950), (3990, 18790), (5637, 13300), (5700, 13153), (6650, 11274), (7516, 9975), (7980, 9395)]