21032095140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{575591}}^1$

素因数の和:575642

約数の個数: 144

約数和(自身を含む): 75425575680

約数和(自身を除く): 54393480540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 36540, 575591, 1151182, 1726773, 2302364, 2877955, 3453546, 4029137, 5180319, 5755910, 6907092, 8058274, 8633865, 10360638, 11511820, 12087411, 16116548, 16692139, 17267730, 20145685, 20721276, 24174822, 25901595, 33384278, 34535460, 36262233, 40291370, 48349644, 50076417, 51803190, 60437055, 66768556, 72524466, 80582740, 83460695, 100152834, 103606380, 116844973, 120874110, 145048932, 150229251, 166921390, 181311165, 200305668, 233689946, 241748220, 250382085, 300458502, 333842780, 350534919, 362622330, 467379892, 500764170, 584224865, 600917004, 701069838, 725244660, 751146255, 1001528340, 1051604757, 1168449730, 1402139676, 1502292510, 1752674595, 2103209514, 2336899460, 3004585020, 3505349190, 4206419028, 5258023785, 7010698380, 10516047570, 21032095140]

約数ペア:

[(1, 21032095140), (2, 10516047570), (3, 7010698380), (4, 5258023785), (5, 4206419028), (6, 3505349190), (7, 3004585020), (9, 2336899460), (10, 2103209514), (12, 1752674595), (14, 1502292510), (15, 1402139676), (18, 1168449730), (20, 1051604757), (21, 1001528340), (28, 751146255), (29, 725244660), (30, 701069838), (35, 600917004), (36, 584224865), (42, 500764170), (45, 467379892), (58, 362622330), (60, 350534919), (63, 333842780), (70, 300458502), (84, 250382085), (87, 241748220), (90, 233689946), (105, 200305668), (116, 181311165), (126, 166921390), (140, 150229251), (145, 145048932), (174, 120874110), (180, 116844973), (203, 103606380), (210, 100152834), (252, 83460695), (261, 80582740), (290, 72524466), (315, 66768556), (348, 60437055), (406, 51803190), (420, 50076417), (435, 48349644), (522, 40291370), (580, 36262233), (609, 34535460), (630, 33384278), (812, 25901595), (870, 24174822), (1015, 20721276), (1044, 20145685), (1218, 17267730), (1260, 16692139), (1305, 16116548), (1740, 12087411), (1827, 11511820), (2030, 10360638), (2436, 8633865), (2610, 8058274), (3045, 6907092), (3654, 5755910), (4060, 5180319), (5220, 4029137), (6090, 3453546), (7308, 2877955), (9135, 2302364), (12180, 1726773), (18270, 1151182), (36540, 575591)]