51988860

素因数分解:

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

素因数の和:86

約数の個数: 288

約数和(自身を含む): 204632064

約数和(自身を除く): 152643204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 121, 124, 126, 132, 140, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 242, 252, 279, 308, 310, 315, 330, 341, 363, 372, 385, 396, 420, 434, 462, 465, 484, 495, 558, 605, 620, 630, 651, 660, 682, 693, 726, 770, 847, 868, 924, 930, 990, 1023, 1085, 1089, 1116, 1155, 1210, 1260, 1302, 1331, 1364, 1386, 1395, 1452, 1540, 1694, 1705, 1815, 1860, 1953, 1980, 2046, 2170, 2178, 2310, 2387, 2420, 2541, 2604, 2662, 2772, 2790, 3069, 3255, 3388, 3410, 3465, 3630, 3751, 3906, 3993, 4092, 4235, 4340, 4356, 4620, 4774, 5082, 5115, 5324, 5445, 5580, 6138, 6510, 6655, 6820, 6930, 7161, 7260, 7502, 7623, 7812, 7986, 8470, 9317, 9548, 9765, 10164, 10230, 10890, 11253, 11935, 11979, 12276, 12705, 13020, 13310, 13860, 14322, 15004, 15246, 15345, 15972, 16940, 18634, 18755, 19530, 19965, 20460, 21483, 21780, 22506, 23870, 23958, 25410, 26257, 26620, 27951, 28644, 30492, 30690, 33759, 35805, 37268, 37510, 38115, 39060, 39930, 41261, 42966, 45012, 46585, 47740, 47916, 50820, 52514, 55902, 56265, 59895, 61380, 67518, 71610, 75020, 76230, 78771, 79860, 82522, 83853, 85932, 93170, 105028, 107415, 111804, 112530, 119790, 123783, 131285, 135036, 139755, 143220, 152460, 157542, 165044, 167706, 168795, 186340, 206305, 214830, 225060, 236313, 239580, 247566, 262570, 279510, 288827, 315084, 335412, 337590, 371349, 393855, 412610, 419265, 429660, 472626, 495132, 525140, 559020, 577654, 618915, 675180, 742698, 787710, 825220, 838530, 866481, 945252, 1155308, 1181565, 1237830, 1444135, 1485396, 1575420, 1677060, 1732962, 1856745, 2363130, 2475660, 2599443, 2888270, 3465924, 3713490, 4332405, 4726260, 5198886, 5776540, 7426980, 8664810, 10397772, 12997215, 17329620, 25994430, 51988860]

約数ペア:

[(1, 51988860), (2, 25994430), (3, 17329620), (4, 12997215), (5, 10397772), (6, 8664810), (7, 7426980), (9, 5776540), (10, 5198886), (11, 4726260), (12, 4332405), (14, 3713490), (15, 3465924), (18, 2888270), (20, 2599443), (21, 2475660), (22, 2363130), (28, 1856745), (30, 1732962), (31, 1677060), (33, 1575420), (35, 1485396), (36, 1444135), (42, 1237830), (44, 1181565), (45, 1155308), (55, 945252), (60, 866481), (62, 838530), (63, 825220), (66, 787710), (70, 742698), (77, 675180), (84, 618915), (90, 577654), (93, 559020), (99, 525140), (105, 495132), (110, 472626), (121, 429660), (124, 419265), (126, 412610), (132, 393855), (140, 371349), (154, 337590), (155, 335412), (165, 315084), (180, 288827), (186, 279510), (198, 262570), (210, 247566), (217, 239580), (220, 236313), (231, 225060), (242, 214830), (252, 206305), (279, 186340), (308, 168795), (310, 167706), (315, 165044), (330, 157542), (341, 152460), (363, 143220), (372, 139755), (385, 135036), (396, 131285), (420, 123783), (434, 119790), (462, 112530), (465, 111804), (484, 107415), (495, 105028), (558, 93170), (605, 85932), (620, 83853), (630, 82522), (651, 79860), (660, 78771), (682, 76230), (693, 75020), (726, 71610), (770, 67518), (847, 61380), (868, 59895), (924, 56265), (930, 55902), (990, 52514), (1023, 50820), (1085, 47916), (1089, 47740), (1116, 46585), (1155, 45012), (1210, 42966), (1260, 41261), (1302, 39930), (1331, 39060), (1364, 38115), (1386, 37510), (1395, 37268), (1452, 35805), (1540, 33759), (1694, 30690), (1705, 30492), (1815, 28644), (1860, 27951), (1953, 26620), (1980, 26257), (2046, 25410), (2170, 23958), (2178, 23870), (2310, 22506), (2387, 21780), (2420, 21483), (2541, 20460), (2604, 19965), (2662, 19530), (2772, 18755), (2790, 18634), (3069, 16940), (3255, 15972), (3388, 15345), (3410, 15246), (3465, 15004), (3630, 14322), (3751, 13860), (3906, 13310), (3993, 13020), (4092, 12705), (4235, 12276), (4340, 11979), (4356, 11935), (4620, 11253), (4774, 10890), (5082, 10230), (5115, 10164), (5324, 9765), (5445, 9548), (5580, 9317), (6138, 8470), (6510, 7986), (6655, 7812), (6820, 7623), (6930, 7502), (7161, 7260)]