68437320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 243285120

約数和(自身を除く): 174847800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 103, 105, 113, 120, 140, 147, 168, 196, 206, 210, 226, 245, 280, 294, 309, 339, 392, 412, 420, 452, 490, 515, 565, 588, 618, 678, 721, 735, 791, 824, 840, 904, 980, 1030, 1130, 1176, 1236, 1356, 1442, 1470, 1545, 1582, 1695, 1960, 2060, 2163, 2260, 2373, 2472, 2712, 2884, 2940, 3090, 3164, 3390, 3605, 3955, 4120, 4326, 4520, 4746, 5047, 5537, 5768, 5880, 6180, 6328, 6780, 7210, 7910, 8652, 9492, 10094, 10815, 11074, 11639, 11865, 12360, 13560, 14420, 15141, 15820, 16611, 17304, 18984, 20188, 21630, 22148, 23278, 23730, 25235, 27685, 28840, 30282, 31640, 33222, 34917, 40376, 43260, 44296, 46556, 47460, 50470, 55370, 58195, 60564, 66444, 69834, 75705, 81473, 83055, 86520, 93112, 94920, 100940, 110740, 116390, 121128, 132888, 139668, 151410, 162946, 166110, 174585, 201880, 221480, 232780, 244419, 279336, 302820, 325892, 332220, 349170, 407365, 465560, 488838, 570311, 605640, 651784, 664440, 698340, 814730, 977676, 1140622, 1222095, 1396680, 1629460, 1710933, 1955352, 2281244, 2444190, 2851555, 3258920, 3421866, 4562488, 4888380, 5703110, 6843732, 8554665, 9776760, 11406220, 13687464, 17109330, 22812440, 34218660, 68437320]

約数ペア:

[(1, 68437320), (2, 34218660), (3, 22812440), (4, 17109330), (5, 13687464), (6, 11406220), (7, 9776760), (8, 8554665), (10, 6843732), (12, 5703110), (14, 4888380), (15, 4562488), (20, 3421866), (21, 3258920), (24, 2851555), (28, 2444190), (30, 2281244), (35, 1955352), (40, 1710933), (42, 1629460), (49, 1396680), (56, 1222095), (60, 1140622), (70, 977676), (84, 814730), (98, 698340), (103, 664440), (105, 651784), (113, 605640), (120, 570311), (140, 488838), (147, 465560), (168, 407365), (196, 349170), (206, 332220), (210, 325892), (226, 302820), (245, 279336), (280, 244419), (294, 232780), (309, 221480), (339, 201880), (392, 174585), (412, 166110), (420, 162946), (452, 151410), (490, 139668), (515, 132888), (565, 121128), (588, 116390), (618, 110740), (678, 100940), (721, 94920), (735, 93112), (791, 86520), (824, 83055), (840, 81473), (904, 75705), (980, 69834), (1030, 66444), (1130, 60564), (1176, 58195), (1236, 55370), (1356, 50470), (1442, 47460), (1470, 46556), (1545, 44296), (1582, 43260), (1695, 40376), (1960, 34917), (2060, 33222), (2163, 31640), (2260, 30282), (2373, 28840), (2472, 27685), (2712, 25235), (2884, 23730), (2940, 23278), (3090, 22148), (3164, 21630), (3390, 20188), (3605, 18984), (3955, 17304), (4120, 16611), (4326, 15820), (4520, 15141), (4746, 14420), (5047, 13560), (5537, 12360), (5768, 11865), (5880, 11639), (6180, 11074), (6328, 10815), (6780, 10094), (7210, 9492), (7910, 8652)]