281670060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 970260480

約数和(自身を除く): 688590420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 210, 228, 235, 266, 282, 285, 329, 380, 399, 420, 470, 532, 564, 570, 658, 665, 705, 751, 798, 893, 940, 987, 1140, 1316, 1330, 1410, 1502, 1596, 1645, 1786, 1974, 1995, 2253, 2660, 2679, 2820, 3004, 3290, 3572, 3755, 3948, 3990, 4465, 4506, 4935, 5257, 5358, 6251, 6580, 7510, 7980, 8930, 9012, 9870, 10514, 10716, 11265, 12502, 13395, 14269, 15020, 15771, 17860, 18753, 19740, 21028, 22530, 25004, 26285, 26790, 28538, 31255, 31542, 35297, 37506, 42807, 45060, 52570, 53580, 57076, 62510, 63084, 70594, 71345, 75012, 78855, 85614, 93765, 99883, 105140, 105891, 125020, 141188, 142690, 157710, 171228, 176485, 187530, 199766, 211782, 214035, 247079, 285380, 299649, 315420, 352970, 375060, 399532, 423564, 428070, 494158, 499415, 529455, 599298, 670643, 705940, 741237, 856140, 988316, 998830, 1058910, 1198596, 1235395, 1341286, 1482474, 1498245, 1997660, 2011929, 2117820, 2470790, 2682572, 2964948, 2996490, 3353215, 3706185, 4023858, 4694501, 4941580, 5992980, 6706430, 7412370, 8047716, 9389002, 10059645, 13412860, 14083503, 14824740, 18778004, 20119290, 23472505, 28167006, 40238580, 46945010, 56334012, 70417515, 93890020, 140835030, 281670060]

約数ペア:

[(1, 281670060), (2, 140835030), (3, 93890020), (4, 70417515), (5, 56334012), (6, 46945010), (7, 40238580), (10, 28167006), (12, 23472505), (14, 20119290), (15, 18778004), (19, 14824740), (20, 14083503), (21, 13412860), (28, 10059645), (30, 9389002), (35, 8047716), (38, 7412370), (42, 6706430), (47, 5992980), (57, 4941580), (60, 4694501), (70, 4023858), (76, 3706185), (84, 3353215), (94, 2996490), (95, 2964948), (105, 2682572), (114, 2470790), (133, 2117820), (140, 2011929), (141, 1997660), (188, 1498245), (190, 1482474), (210, 1341286), (228, 1235395), (235, 1198596), (266, 1058910), (282, 998830), (285, 988316), (329, 856140), (380, 741237), (399, 705940), (420, 670643), (470, 599298), (532, 529455), (564, 499415), (570, 494158), (658, 428070), (665, 423564), (705, 399532), (751, 375060), (798, 352970), (893, 315420), (940, 299649), (987, 285380), (1140, 247079), (1316, 214035), (1330, 211782), (1410, 199766), (1502, 187530), (1596, 176485), (1645, 171228), (1786, 157710), (1974, 142690), (1995, 141188), (2253, 125020), (2660, 105891), (2679, 105140), (2820, 99883), (3004, 93765), (3290, 85614), (3572, 78855), (3755, 75012), (3948, 71345), (3990, 70594), (4465, 63084), (4506, 62510), (4935, 57076), (5257, 53580), (5358, 52570), (6251, 45060), (6580, 42807), (7510, 37506), (7980, 35297), (8930, 31542), (9012, 31255), (9870, 28538), (10514, 26790), (10716, 26285), (11265, 25004), (12502, 22530), (13395, 21028), (14269, 19740), (15020, 18753), (15771, 17860)]