68885700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 158599740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1039, 1105, 1275, 1300, 1326, 1700, 1950, 2078, 2210, 2550, 2652, 3117, 3315, 3900, 4156, 4420, 5100, 5195, 5525, 6234, 6630, 10390, 11050, 12468, 13260, 13507, 15585, 16575, 17663, 20780, 22100, 25975, 27014, 31170, 33150, 35326, 40521, 51950, 52989, 54028, 62340, 66300, 67535, 70652, 77925, 81042, 88315, 103900, 105978, 135070, 155850, 162084, 176630, 202605, 211956, 229619, 264945, 270140, 311700, 337675, 353260, 405210, 441575, 459238, 529890, 675350, 688857, 810420, 883150, 918476, 1013025, 1059780, 1148095, 1324725, 1350700, 1377714, 1766300, 2026050, 2296190, 2649450, 2755428, 3444285, 4052100, 4592380, 5298900, 5740475, 6888570, 11480950, 13777140, 17221425, 22961900, 34442850, 68885700]

約数ペア:

[(1, 68885700), (2, 34442850), (3, 22961900), (4, 17221425), (5, 13777140), (6, 11480950), (10, 6888570), (12, 5740475), (13, 5298900), (15, 4592380), (17, 4052100), (20, 3444285), (25, 2755428), (26, 2649450), (30, 2296190), (34, 2026050), (39, 1766300), (50, 1377714), (51, 1350700), (52, 1324725), (60, 1148095), (65, 1059780), (68, 1013025), (75, 918476), (78, 883150), (85, 810420), (100, 688857), (102, 675350), (130, 529890), (150, 459238), (156, 441575), (170, 405210), (195, 353260), (204, 337675), (221, 311700), (255, 270140), (260, 264945), (300, 229619), (325, 211956), (340, 202605), (390, 176630), (425, 162084), (442, 155850), (510, 135070), (650, 105978), (663, 103900), (780, 88315), (850, 81042), (884, 77925), (975, 70652), (1020, 67535), (1039, 66300), (1105, 62340), (1275, 54028), (1300, 52989), (1326, 51950), (1700, 40521), (1950, 35326), (2078, 33150), (2210, 31170), (2550, 27014), (2652, 25975), (3117, 22100), (3315, 20780), (3900, 17663), (4156, 16575), (4420, 15585), (5100, 13507), (5195, 13260), (5525, 12468), (6234, 11050), (6630, 10390)]