63878220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 236130048

約数和(自身を除く): 172251828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 129, 131, 135, 140, 162, 172, 180, 189, 210, 215, 252, 258, 262, 270, 301, 315, 324, 378, 387, 393, 405, 420, 430, 516, 524, 540, 567, 602, 630, 645, 655, 756, 774, 786, 810, 860, 903, 917, 945, 1134, 1161, 1179, 1204, 1260, 1290, 1310, 1505, 1548, 1572, 1620, 1806, 1834, 1890, 1935, 1965, 2268, 2322, 2358, 2580, 2620, 2709, 2751, 2835, 3010, 3483, 3537, 3612, 3668, 3780, 3870, 3930, 4515, 4585, 4644, 4716, 5418, 5502, 5633, 5670, 5805, 5895, 6020, 6966, 7074, 7740, 7860, 8127, 8253, 9030, 9170, 10611, 10836, 11004, 11266, 11340, 11610, 11790, 13545, 13755, 13932, 14148, 16254, 16506, 16899, 17415, 17685, 18060, 18340, 21222, 22532, 23220, 23580, 24381, 24759, 27090, 27510, 28165, 32508, 33012, 33798, 34830, 35370, 39431, 40635, 41265, 42444, 48762, 49518, 50697, 53055, 54180, 55020, 56330, 67596, 69660, 70740, 74277, 78862, 81270, 82530, 84495, 97524, 99036, 101394, 106110, 112660, 118293, 121905, 123795, 148554, 152091, 157724, 162540, 165060, 168990, 197155, 202788, 212220, 236586, 243810, 247590, 253485, 297108, 304182, 337980, 354879, 371385, 394310, 456273, 473172, 487620, 495180, 506970, 591465, 608364, 709758, 742770, 760455, 788620, 912546, 1013940, 1064637, 1182930, 1419516, 1485540, 1520910, 1774395, 1825092, 2129274, 2281365, 2365860, 3041820, 3193911, 3548790, 4258548, 4562730, 5323185, 6387822, 7097580, 9125460, 10646370, 12775644, 15969555, 21292740, 31939110, 63878220]

約数ペア:

[(1, 63878220), (2, 31939110), (3, 21292740), (4, 15969555), (5, 12775644), (6, 10646370), (7, 9125460), (9, 7097580), (10, 6387822), (12, 5323185), (14, 4562730), (15, 4258548), (18, 3548790), (20, 3193911), (21, 3041820), (27, 2365860), (28, 2281365), (30, 2129274), (35, 1825092), (36, 1774395), (42, 1520910), (43, 1485540), (45, 1419516), (54, 1182930), (60, 1064637), (63, 1013940), (70, 912546), (81, 788620), (84, 760455), (86, 742770), (90, 709758), (105, 608364), (108, 591465), (126, 506970), (129, 495180), (131, 487620), (135, 473172), (140, 456273), (162, 394310), (172, 371385), (180, 354879), (189, 337980), (210, 304182), (215, 297108), (252, 253485), (258, 247590), (262, 243810), (270, 236586), (301, 212220), (315, 202788), (324, 197155), (378, 168990), (387, 165060), (393, 162540), (405, 157724), (420, 152091), (430, 148554), (516, 123795), (524, 121905), (540, 118293), (567, 112660), (602, 106110), (630, 101394), (645, 99036), (655, 97524), (756, 84495), (774, 82530), (786, 81270), (810, 78862), (860, 74277), (903, 70740), (917, 69660), (945, 67596), (1134, 56330), (1161, 55020), (1179, 54180), (1204, 53055), (1260, 50697), (1290, 49518), (1310, 48762), (1505, 42444), (1548, 41265), (1572, 40635), (1620, 39431), (1806, 35370), (1834, 34830), (1890, 33798), (1935, 33012), (1965, 32508), (2268, 28165), (2322, 27510), (2358, 27090), (2580, 24759), (2620, 24381), (2709, 23580), (2751, 23220), (2835, 22532), (3010, 21222), (3483, 18340), (3537, 18060), (3612, 17685), (3668, 17415), (3780, 16899), (3870, 16506), (3930, 16254), (4515, 14148), (4585, 13932), (4644, 13755), (4716, 13545), (5418, 11790), (5502, 11610), (5633, 11340), (5670, 11266), (5805, 11004), (5895, 10836), (6020, 10611), (6966, 9170), (7074, 9030), (7740, 8253), (7860, 8127)]