51738120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 196560000

約数和(自身を除く): 144821880

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 419, 420, 441, 490, 504, 588, 630, 686, 735, 838, 840, 882, 980, 1029, 1176, 1257, 1260, 1372, 1470, 1676, 1715, 1764, 1960, 2058, 2095, 2205, 2514, 2520, 2744, 2933, 2940, 3087, 3352, 3430, 3528, 3771, 4116, 4190, 4410, 5028, 5145, 5866, 5880, 6174, 6285, 6860, 7542, 8232, 8380, 8799, 8820, 10056, 10290, 11732, 12348, 12570, 13720, 14665, 15084, 15435, 16760, 17598, 17640, 18855, 20531, 20580, 23464, 24696, 25140, 26397, 29330, 30168, 30870, 35196, 37710, 41062, 41160, 43995, 50280, 52794, 58660, 61593, 61740, 70392, 75420, 82124, 87990, 102655, 105588, 117320, 123186, 123480, 131985, 143717, 150840, 164248, 175980, 184779, 205310, 211176, 246372, 263970, 287434, 307965, 351960, 369558, 410620, 431151, 492744, 527940, 574868, 615930, 718585, 739116, 821240, 862302, 923895, 1055880, 1149736, 1231860, 1293453, 1437170, 1478232, 1724604, 1847790, 2155755, 2463720, 2586906, 2874340, 3449208, 3695580, 4311510, 5173812, 5748680, 6467265, 7391160, 8623020, 10347624, 12934530, 17246040, 25869060, 51738120]

約数ペア:

[(1, 51738120), (2, 25869060), (3, 17246040), (4, 12934530), (5, 10347624), (6, 8623020), (7, 7391160), (8, 6467265), (9, 5748680), (10, 5173812), (12, 4311510), (14, 3695580), (15, 3449208), (18, 2874340), (20, 2586906), (21, 2463720), (24, 2155755), (28, 1847790), (30, 1724604), (35, 1478232), (36, 1437170), (40, 1293453), (42, 1231860), (45, 1149736), (49, 1055880), (56, 923895), (60, 862302), (63, 821240), (70, 739116), (72, 718585), (84, 615930), (90, 574868), (98, 527940), (105, 492744), (120, 431151), (126, 410620), (140, 369558), (147, 351960), (168, 307965), (180, 287434), (196, 263970), (210, 246372), (245, 211176), (252, 205310), (280, 184779), (294, 175980), (315, 164248), (343, 150840), (360, 143717), (392, 131985), (419, 123480), (420, 123186), (441, 117320), (490, 105588), (504, 102655), (588, 87990), (630, 82124), (686, 75420), (735, 70392), (838, 61740), (840, 61593), (882, 58660), (980, 52794), (1029, 50280), (1176, 43995), (1257, 41160), (1260, 41062), (1372, 37710), (1470, 35196), (1676, 30870), (1715, 30168), (1764, 29330), (1960, 26397), (2058, 25140), (2095, 24696), (2205, 23464), (2514, 20580), (2520, 20531), (2744, 18855), (2933, 17640), (2940, 17598), (3087, 16760), (3352, 15435), (3430, 15084), (3528, 14665), (3771, 13720), (4116, 12570), (4190, 12348), (4410, 11732), (5028, 10290), (5145, 10056), (5866, 8820), (5880, 8799), (6174, 8380), (6285, 8232), (6860, 7542)]