1001381220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{827}}^1$

素因数の和:911

約数の個数: 216

約数和(自身を含む): 3591387072

約数和(自身を除く): 2590005852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 827, 868, 930, 961, 1085, 1116, 1260, 1302, 1395, 1654, 1860, 1922, 1953, 2170, 2481, 2604, 2790, 2883, 3255, 3308, 3844, 3906, 4135, 4340, 4805, 4962, 5580, 5766, 5789, 6510, 6727, 7443, 7812, 8270, 8649, 9610, 9765, 9924, 11532, 11578, 12405, 13020, 13454, 14415, 14886, 16540, 17298, 17367, 19220, 19530, 20181, 23156, 24810, 25637, 26908, 28830, 28945, 29772, 33635, 34596, 34734, 37215, 39060, 40362, 43245, 49620, 51274, 52101, 57660, 57890, 60543, 67270, 69468, 74430, 76911, 80724, 86490, 86835, 100905, 102548, 104202, 115780, 121086, 128185, 134540, 148860, 153822, 172980, 173670, 179459, 201810, 208404, 230733, 242172, 256370, 260505, 302715, 307644, 347340, 358918, 384555, 403620, 461466, 512740, 521010, 538377, 605430, 717836, 769110, 794747, 897295, 922932, 1042020, 1076754, 1153665, 1210860, 1538220, 1589494, 1615131, 1794590, 2153508, 2307330, 2384241, 2691885, 3178988, 3230262, 3589180, 3973735, 4614660, 4768482, 5383770, 5563229, 6460524, 7152723, 7947470, 8075655, 9536964, 10767540, 11126458, 11921205, 14305446, 15894940, 16151310, 16689687, 22252916, 23842410, 27816145, 28610892, 32302620, 33379374, 35763615, 47684820, 50069061, 55632290, 66758748, 71527230, 83448435, 100138122, 111264580, 143054460, 166896870, 200276244, 250345305, 333793740, 500690610, 1001381220]

約数ペア:

[(1, 1001381220), (2, 500690610), (3, 333793740), (4, 250345305), (5, 200276244), (6, 166896870), (7, 143054460), (9, 111264580), (10, 100138122), (12, 83448435), (14, 71527230), (15, 66758748), (18, 55632290), (20, 50069061), (21, 47684820), (28, 35763615), (30, 33379374), (31, 32302620), (35, 28610892), (36, 27816145), (42, 23842410), (45, 22252916), (60, 16689687), (62, 16151310), (63, 15894940), (70, 14305446), (84, 11921205), (90, 11126458), (93, 10767540), (105, 9536964), (124, 8075655), (126, 7947470), (140, 7152723), (155, 6460524), (180, 5563229), (186, 5383770), (210, 4768482), (217, 4614660), (252, 3973735), (279, 3589180), (310, 3230262), (315, 3178988), (372, 2691885), (420, 2384241), (434, 2307330), (465, 2153508), (558, 1794590), (620, 1615131), (630, 1589494), (651, 1538220), (827, 1210860), (868, 1153665), (930, 1076754), (961, 1042020), (1085, 922932), (1116, 897295), (1260, 794747), (1302, 769110), (1395, 717836), (1654, 605430), (1860, 538377), (1922, 521010), (1953, 512740), (2170, 461466), (2481, 403620), (2604, 384555), (2790, 358918), (2883, 347340), (3255, 307644), (3308, 302715), (3844, 260505), (3906, 256370), (4135, 242172), (4340, 230733), (4805, 208404), (4962, 201810), (5580, 179459), (5766, 173670), (5789, 172980), (6510, 153822), (6727, 148860), (7443, 134540), (7812, 128185), (8270, 121086), (8649, 115780), (9610, 104202), (9765, 102548), (9924, 100905), (11532, 86835), (11578, 86490), (12405, 80724), (13020, 76911), (13454, 74430), (14415, 69468), (14886, 67270), (16540, 60543), (17298, 57890), (17367, 57660), (19220, 52101), (19530, 51274), (20181, 49620), (23156, 43245), (24810, 40362), (25637, 39060), (26908, 37215), (28830, 34734), (28945, 34596), (29772, 33635)]