54686940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 206841600

約数和(自身を除く): 152154660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 89, 95, 98, 105, 110, 114, 132, 133, 140, 147, 154, 165, 178, 190, 196, 209, 210, 220, 228, 231, 245, 266, 267, 285, 294, 308, 330, 356, 380, 385, 399, 418, 420, 445, 462, 490, 532, 534, 539, 570, 588, 623, 627, 660, 665, 735, 770, 798, 836, 890, 924, 931, 979, 980, 1045, 1068, 1078, 1140, 1155, 1246, 1254, 1330, 1335, 1463, 1470, 1540, 1596, 1617, 1691, 1780, 1862, 1869, 1958, 1995, 2090, 2156, 2310, 2492, 2508, 2660, 2670, 2695, 2793, 2926, 2937, 2940, 3115, 3135, 3234, 3382, 3724, 3738, 3916, 3990, 4180, 4361, 4389, 4620, 4655, 4895, 5073, 5340, 5390, 5586, 5852, 5874, 6230, 6270, 6468, 6764, 6853, 7315, 7476, 7980, 8085, 8455, 8722, 8778, 9310, 9345, 9790, 10146, 10241, 10780, 11172, 11748, 11837, 12460, 12540, 13083, 13706, 13965, 14630, 14685, 16170, 16910, 17444, 17556, 18601, 18620, 18690, 19580, 20292, 20482, 20559, 21805, 21945, 23674, 25365, 26166, 27412, 27930, 29260, 29370, 30723, 32340, 33820, 34265, 35511, 37202, 37380, 40964, 41118, 43610, 43890, 47348, 47971, 50730, 51205, 52332, 55803, 55860, 58740, 59185, 61446, 65415, 68530, 71022, 74404, 82236, 82859, 87220, 87780, 93005, 95942, 101460, 102410, 102795, 111606, 118370, 122892, 130207, 130830, 137060, 142044, 143913, 153615, 165718, 177555, 186010, 191884, 204820, 205590, 223212, 236740, 239855, 248577, 260414, 261660, 279015, 287826, 307230, 331436, 355110, 372020, 390621, 411180, 414295, 479710, 497154, 520828, 558030, 575652, 614460, 651035, 710220, 719565, 781242, 828590, 911449, 959420, 994308, 1116060, 1242885, 1302070, 1439130, 1562484, 1657180, 1822898, 1953105, 2485770, 2604140, 2734347, 2878260, 3645796, 3906210, 4557245, 4971540, 5468694, 7812420, 9114490, 10937388, 13671735, 18228980, 27343470, 54686940]

約数ペア:

[(1, 54686940), (2, 27343470), (3, 18228980), (4, 13671735), (5, 10937388), (6, 9114490), (7, 7812420), (10, 5468694), (11, 4971540), (12, 4557245), (14, 3906210), (15, 3645796), (19, 2878260), (20, 2734347), (21, 2604140), (22, 2485770), (28, 1953105), (30, 1822898), (33, 1657180), (35, 1562484), (38, 1439130), (42, 1302070), (44, 1242885), (49, 1116060), (55, 994308), (57, 959420), (60, 911449), (66, 828590), (70, 781242), (76, 719565), (77, 710220), (84, 651035), (89, 614460), (95, 575652), (98, 558030), (105, 520828), (110, 497154), (114, 479710), (132, 414295), (133, 411180), (140, 390621), (147, 372020), (154, 355110), (165, 331436), (178, 307230), (190, 287826), (196, 279015), (209, 261660), (210, 260414), (220, 248577), (228, 239855), (231, 236740), (245, 223212), (266, 205590), (267, 204820), (285, 191884), (294, 186010), (308, 177555), (330, 165718), (356, 153615), (380, 143913), (385, 142044), (399, 137060), (418, 130830), (420, 130207), (445, 122892), (462, 118370), (490, 111606), (532, 102795), (534, 102410), (539, 101460), (570, 95942), (588, 93005), (623, 87780), (627, 87220), (660, 82859), (665, 82236), (735, 74404), (770, 71022), (798, 68530), (836, 65415), (890, 61446), (924, 59185), (931, 58740), (979, 55860), (980, 55803), (1045, 52332), (1068, 51205), (1078, 50730), (1140, 47971), (1155, 47348), (1246, 43890), (1254, 43610), (1330, 41118), (1335, 40964), (1463, 37380), (1470, 37202), (1540, 35511), (1596, 34265), (1617, 33820), (1691, 32340), (1780, 30723), (1862, 29370), (1869, 29260), (1958, 27930), (1995, 27412), (2090, 26166), (2156, 25365), (2310, 23674), (2492, 21945), (2508, 21805), (2660, 20559), (2670, 20482), (2695, 20292), (2793, 19580), (2926, 18690), (2937, 18620), (2940, 18601), (3115, 17556), (3135, 17444), (3234, 16910), (3382, 16170), (3724, 14685), (3738, 14630), (3916, 13965), (3990, 13706), (4180, 13083), (4361, 12540), (4389, 12460), (4620, 11837), (4655, 11748), (4895, 11172), (5073, 10780), (5340, 10241), (5390, 10146), (5586, 9790), (5852, 9345), (5874, 9310), (6230, 8778), (6270, 8722), (6468, 8455), (6764, 8085), (6853, 7980), (7315, 7476)]