51047640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 194088960

約数和(自身を除く): 143041320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 431, 470, 504, 564, 630, 658, 705, 840, 846, 862, 940, 987, 1128, 1260, 1293, 1316, 1410, 1645, 1692, 1724, 1880, 1974, 2115, 2155, 2520, 2586, 2632, 2820, 2961, 3017, 3290, 3384, 3448, 3879, 3948, 4230, 4310, 4935, 5172, 5640, 5922, 6034, 6465, 6580, 7758, 7896, 8460, 8620, 9051, 9870, 10344, 11844, 12068, 12930, 13160, 14805, 15085, 15516, 16920, 17240, 18102, 19395, 19740, 20257, 23688, 24136, 25860, 27153, 29610, 30170, 31032, 36204, 38790, 39480, 40514, 45255, 51720, 54306, 59220, 60340, 60771, 72408, 77580, 81028, 90510, 101285, 108612, 118440, 120680, 121542, 135765, 141799, 155160, 162056, 181020, 182313, 202570, 217224, 243084, 271530, 283598, 303855, 362040, 364626, 405140, 425397, 486168, 543060, 567196, 607710, 708995, 729252, 810280, 850794, 911565, 1086120, 1134392, 1215420, 1276191, 1417990, 1458504, 1701588, 1823130, 2126985, 2430840, 2552382, 2835980, 3403176, 3646260, 4253970, 5104764, 5671960, 6380955, 7292520, 8507940, 10209528, 12761910, 17015880, 25523820, 51047640]

約数ペア:

[(1, 51047640), (2, 25523820), (3, 17015880), (4, 12761910), (5, 10209528), (6, 8507940), (7, 7292520), (8, 6380955), (9, 5671960), (10, 5104764), (12, 4253970), (14, 3646260), (15, 3403176), (18, 2835980), (20, 2552382), (21, 2430840), (24, 2126985), (28, 1823130), (30, 1701588), (35, 1458504), (36, 1417990), (40, 1276191), (42, 1215420), (45, 1134392), (47, 1086120), (56, 911565), (60, 850794), (63, 810280), (70, 729252), (72, 708995), (84, 607710), (90, 567196), (94, 543060), (105, 486168), (120, 425397), (126, 405140), (140, 364626), (141, 362040), (168, 303855), (180, 283598), (188, 271530), (210, 243084), (235, 217224), (252, 202570), (280, 182313), (282, 181020), (315, 162056), (329, 155160), (360, 141799), (376, 135765), (420, 121542), (423, 120680), (431, 118440), (470, 108612), (504, 101285), (564, 90510), (630, 81028), (658, 77580), (705, 72408), (840, 60771), (846, 60340), (862, 59220), (940, 54306), (987, 51720), (1128, 45255), (1260, 40514), (1293, 39480), (1316, 38790), (1410, 36204), (1645, 31032), (1692, 30170), (1724, 29610), (1880, 27153), (1974, 25860), (2115, 24136), (2155, 23688), (2520, 20257), (2586, 19740), (2632, 19395), (2820, 18102), (2961, 17240), (3017, 16920), (3290, 15516), (3384, 15085), (3448, 14805), (3879, 13160), (3948, 12930), (4230, 12068), (4310, 11844), (4935, 10344), (5172, 9870), (5640, 9051), (5922, 8620), (6034, 8460), (6465, 7896), (6580, 7758)]