131269740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 445906944

約数和(自身を除く): 314637204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 107, 115, 127, 138, 140, 161, 210, 214, 230, 254, 276, 321, 322, 345, 381, 420, 428, 460, 483, 508, 535, 635, 642, 644, 690, 749, 762, 805, 889, 966, 1070, 1270, 1284, 1380, 1498, 1524, 1605, 1610, 1778, 1905, 1932, 2140, 2247, 2415, 2461, 2540, 2667, 2921, 2996, 3210, 3220, 3556, 3745, 3810, 4445, 4494, 4830, 4922, 5334, 5842, 6420, 7383, 7490, 7620, 8763, 8890, 8988, 9660, 9844, 10668, 11235, 11684, 12305, 13335, 13589, 14605, 14766, 14980, 17227, 17526, 17780, 20447, 22470, 24610, 26670, 27178, 29210, 29532, 34454, 35052, 36915, 40767, 40894, 43815, 44940, 49220, 51681, 53340, 54356, 58420, 61341, 67945, 68908, 73830, 81534, 81788, 86135, 87630, 95123, 102235, 103362, 122682, 135890, 147660, 163068, 172270, 175260, 190246, 203835, 204470, 206724, 245364, 258405, 271780, 285369, 306705, 312547, 344540, 380492, 407670, 408940, 475615, 516810, 570738, 613410, 625094, 815340, 937641, 951230, 1033620, 1141476, 1226820, 1250188, 1426845, 1562735, 1875282, 1902460, 2187829, 2853690, 3125470, 3750564, 4375658, 4688205, 5707380, 6250940, 6563487, 8751316, 9376410, 10939145, 13126974, 18752820, 21878290, 26253948, 32817435, 43756580, 65634870, 131269740]

約数ペア:

[(1, 131269740), (2, 65634870), (3, 43756580), (4, 32817435), (5, 26253948), (6, 21878290), (7, 18752820), (10, 13126974), (12, 10939145), (14, 9376410), (15, 8751316), (20, 6563487), (21, 6250940), (23, 5707380), (28, 4688205), (30, 4375658), (35, 3750564), (42, 3125470), (46, 2853690), (60, 2187829), (69, 1902460), (70, 1875282), (84, 1562735), (92, 1426845), (105, 1250188), (107, 1226820), (115, 1141476), (127, 1033620), (138, 951230), (140, 937641), (161, 815340), (210, 625094), (214, 613410), (230, 570738), (254, 516810), (276, 475615), (321, 408940), (322, 407670), (345, 380492), (381, 344540), (420, 312547), (428, 306705), (460, 285369), (483, 271780), (508, 258405), (535, 245364), (635, 206724), (642, 204470), (644, 203835), (690, 190246), (749, 175260), (762, 172270), (805, 163068), (889, 147660), (966, 135890), (1070, 122682), (1270, 103362), (1284, 102235), (1380, 95123), (1498, 87630), (1524, 86135), (1605, 81788), (1610, 81534), (1778, 73830), (1905, 68908), (1932, 67945), (2140, 61341), (2247, 58420), (2415, 54356), (2461, 53340), (2540, 51681), (2667, 49220), (2921, 44940), (2996, 43815), (3210, 40894), (3220, 40767), (3556, 36915), (3745, 35052), (3810, 34454), (4445, 29532), (4494, 29210), (4830, 27178), (4922, 26670), (5334, 24610), (5842, 22470), (6420, 20447), (7383, 17780), (7490, 17526), (7620, 17227), (8763, 14980), (8890, 14766), (8988, 14605), (9660, 13589), (9844, 13335), (10668, 12305), (11235, 11684)]