51911160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2181

約数の個数: 128

約数和(自身を含む): 184204800

約数和(自身を除く): 132293640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2131, 2436, 3045, 3480, 4060, 4262, 4872, 6090, 6393, 8120, 8524, 10655, 12180, 12786, 14917, 17048, 21310, 24360, 25572, 29834, 31965, 42620, 44751, 51144, 59668, 61799, 63930, 74585, 85240, 89502, 119336, 123598, 127860, 149170, 179004, 185397, 223755, 247196, 255720, 298340, 308995, 358008, 370794, 432593, 447510, 494392, 596680, 617990, 741588, 865186, 895020, 926985, 1235980, 1297779, 1483176, 1730372, 1790040, 1853970, 2162965, 2471960, 2595558, 3460744, 3707940, 4325930, 5191116, 6488895, 7415880, 8651860, 10382232, 12977790, 17303720, 25955580, 51911160]

約数ペア:

[(1, 51911160), (2, 25955580), (3, 17303720), (4, 12977790), (5, 10382232), (6, 8651860), (7, 7415880), (8, 6488895), (10, 5191116), (12, 4325930), (14, 3707940), (15, 3460744), (20, 2595558), (21, 2471960), (24, 2162965), (28, 1853970), (29, 1790040), (30, 1730372), (35, 1483176), (40, 1297779), (42, 1235980), (56, 926985), (58, 895020), (60, 865186), (70, 741588), (84, 617990), (87, 596680), (105, 494392), (116, 447510), (120, 432593), (140, 370794), (145, 358008), (168, 308995), (174, 298340), (203, 255720), (210, 247196), (232, 223755), (280, 185397), (290, 179004), (348, 149170), (406, 127860), (420, 123598), (435, 119336), (580, 89502), (609, 85240), (696, 74585), (812, 63930), (840, 61799), (870, 59668), (1015, 51144), (1160, 44751), (1218, 42620), (1624, 31965), (1740, 29834), (2030, 25572), (2131, 24360), (2436, 21310), (3045, 17048), (3480, 14917), (4060, 12786), (4262, 12180), (4872, 10655), (6090, 8524), (6393, 8120)]