67719960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 280098000

約数和(自身を除く): 212378040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 349, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 698, 735, 770, 792, 840, 882, 924, 980, 990, 1047, 1078, 1155, 1176, 1260, 1320, 1386, 1396, 1470, 1540, 1617, 1745, 1764, 1848, 1960, 1980, 2094, 2156, 2205, 2310, 2443, 2520, 2695, 2772, 2792, 2940, 3080, 3141, 3234, 3465, 3490, 3528, 3839, 3960, 4188, 4312, 4410, 4620, 4851, 4886, 5235, 5390, 5544, 5880, 6282, 6468, 6930, 6980, 7329, 7678, 8085, 8376, 8820, 9240, 9702, 9772, 10470, 10780, 11517, 12215, 12564, 12936, 13860, 13960, 14658, 15356, 15705, 16170, 17101, 17640, 19195, 19404, 19544, 20940, 21560, 21987, 23034, 24255, 24430, 25128, 26873, 27720, 29316, 30712, 31410, 32340, 34202, 34551, 36645, 38390, 38808, 41880, 43974, 46068, 48510, 48860, 51303, 53746, 57585, 58632, 62820, 64680, 68404, 69102, 73290, 76780, 80619, 85505, 87948, 92136, 97020, 97720, 102606, 107492, 109935, 115170, 125640, 134365, 136808, 138204, 146580, 153560, 153909, 161238, 171010, 172755, 175896, 188111, 194040, 205212, 214984, 219870, 230340, 241857, 256515, 268730, 276408, 293160, 307818, 322476, 342020, 345510, 376222, 403095, 410424, 439740, 460680, 483714, 513030, 537460, 564333, 615636, 644952, 684040, 691020, 752444, 769545, 806190, 879480, 940555, 967428, 1026060, 1074920, 1128666, 1209285, 1231272, 1382040, 1504888, 1539090, 1612380, 1692999, 1881110, 1934856, 2052120, 2257332, 2418570, 2821665, 3078180, 3224760, 3385998, 3762220, 4514664, 4837140, 5643330, 6156360, 6771996, 7524440, 8464995, 9674280, 11286660, 13543992, 16929990, 22573320, 33859980, 67719960]

約数ペア:

[(1, 67719960), (2, 33859980), (3, 22573320), (4, 16929990), (5, 13543992), (6, 11286660), (7, 9674280), (8, 8464995), (9, 7524440), (10, 6771996), (11, 6156360), (12, 5643330), (14, 4837140), (15, 4514664), (18, 3762220), (20, 3385998), (21, 3224760), (22, 3078180), (24, 2821665), (28, 2418570), (30, 2257332), (33, 2052120), (35, 1934856), (36, 1881110), (40, 1692999), (42, 1612380), (44, 1539090), (45, 1504888), (49, 1382040), (55, 1231272), (56, 1209285), (60, 1128666), (63, 1074920), (66, 1026060), (70, 967428), (72, 940555), (77, 879480), (84, 806190), (88, 769545), (90, 752444), (98, 691020), (99, 684040), (105, 644952), (110, 615636), (120, 564333), (126, 537460), (132, 513030), (140, 483714), (147, 460680), (154, 439740), (165, 410424), (168, 403095), (180, 376222), (196, 345510), (198, 342020), (210, 322476), (220, 307818), (231, 293160), (245, 276408), (252, 268730), (264, 256515), (280, 241857), (294, 230340), (308, 219870), (315, 214984), (330, 205212), (349, 194040), (360, 188111), (385, 175896), (392, 172755), (396, 171010), (420, 161238), (440, 153909), (441, 153560), (462, 146580), (490, 138204), (495, 136808), (504, 134365), (539, 125640), (588, 115170), (616, 109935), (630, 107492), (660, 102606), (693, 97720), (698, 97020), (735, 92136), (770, 87948), (792, 85505), (840, 80619), (882, 76780), (924, 73290), (980, 69102), (990, 68404), (1047, 64680), (1078, 62820), (1155, 58632), (1176, 57585), (1260, 53746), (1320, 51303), (1386, 48860), (1396, 48510), (1470, 46068), (1540, 43974), (1617, 41880), (1745, 38808), (1764, 38390), (1848, 36645), (1960, 34551), (1980, 34202), (2094, 32340), (2156, 31410), (2205, 30712), (2310, 29316), (2443, 27720), (2520, 26873), (2695, 25128), (2772, 24430), (2792, 24255), (2940, 23034), (3080, 21987), (3141, 21560), (3234, 20940), (3465, 19544), (3490, 19404), (3528, 19195), (3839, 17640), (3960, 17101), (4188, 16170), (4312, 15705), (4410, 15356), (4620, 14658), (4851, 13960), (4886, 13860), (5235, 12936), (5390, 12564), (5544, 12215), (5880, 11517), (6282, 10780), (6468, 10470), (6930, 9772), (6980, 9702), (7329, 9240), (7678, 8820), (8085, 8376)]