2821290780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19760

約数の個数: 192

約数和(自身を含む): 10167091200

約数和(自身を除く): 7345800420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 3255, 3410, 4092, 4340, 4620, 4774, 5115, 6510, 6820, 7161, 9548, 10230, 11935, 13020, 14322, 19699, 20460, 23870, 28644, 35805, 39398, 47740, 59097, 71610, 78796, 98495, 118194, 137893, 143220, 196990, 216689, 236388, 275786, 295485, 393980, 413679, 433378, 551572, 590970, 610669, 650067, 689465, 827358, 866756, 1083445, 1181940, 1221338, 1300134, 1378930, 1516823, 1654716, 1832007, 2068395, 2166890, 2442676, 2600268, 2757860, 3033646, 3053345, 3250335, 3664014, 4136790, 4274683, 4333780, 4550469, 6067292, 6106690, 6500670, 6717359, 7328028, 7584115, 8273580, 8549366, 9100938, 9160035, 12213380, 12824049, 13001340, 13434718, 15168230, 17098732, 18201876, 18320070, 20152077, 21373415, 22752345, 25648098, 26869436, 30336460, 33586795, 36640140, 40304154, 42746830, 45504690, 47021513, 51296196, 64120245, 67173590, 80608308, 85493660, 91009380, 94043026, 100760385, 128240490, 134347180, 141064539, 188086052, 201520770, 235107565, 256480980, 282129078, 403041540, 470215130, 564258156, 705322695, 940430260, 1410645390, 2821290780]

約数ペア:

[(1, 2821290780), (2, 1410645390), (3, 940430260), (4, 705322695), (5, 564258156), (6, 470215130), (7, 403041540), (10, 282129078), (11, 256480980), (12, 235107565), (14, 201520770), (15, 188086052), (20, 141064539), (21, 134347180), (22, 128240490), (28, 100760385), (30, 94043026), (31, 91009380), (33, 85493660), (35, 80608308), (42, 67173590), (44, 64120245), (55, 51296196), (60, 47021513), (62, 45504690), (66, 42746830), (70, 40304154), (77, 36640140), (84, 33586795), (93, 30336460), (105, 26869436), (110, 25648098), (124, 22752345), (132, 21373415), (140, 20152077), (154, 18320070), (155, 18201876), (165, 17098732), (186, 15168230), (210, 13434718), (217, 13001340), (220, 12824049), (231, 12213380), (308, 9160035), (310, 9100938), (330, 8549366), (341, 8273580), (372, 7584115), (385, 7328028), (420, 6717359), (434, 6500670), (462, 6106690), (465, 6067292), (620, 4550469), (651, 4333780), (660, 4274683), (682, 4136790), (770, 3664014), (868, 3250335), (924, 3053345), (930, 3033646), (1023, 2757860), (1085, 2600268), (1155, 2442676), (1302, 2166890), (1364, 2068395), (1540, 1832007), (1705, 1654716), (1860, 1516823), (2046, 1378930), (2170, 1300134), (2310, 1221338), (2387, 1181940), (2604, 1083445), (3255, 866756), (3410, 827358), (4092, 689465), (4340, 650067), (4620, 610669), (4774, 590970), (5115, 551572), (6510, 433378), (6820, 413679), (7161, 393980), (9548, 295485), (10230, 275786), (11935, 236388), (13020, 216689), (14322, 196990), (19699, 143220), (20460, 137893), (23870, 118194), (28644, 98495), (35805, 78796), (39398, 71610), (47740, 59097)]