68639400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 252067200

約数和(自身を除く): 183427800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 135, 150, 152, 162, 171, 180, 190, 200, 216, 223, 225, 228, 270, 285, 300, 324, 342, 360, 380, 405, 446, 450, 456, 475, 513, 540, 570, 600, 648, 669, 675, 684, 760, 810, 855, 892, 900, 950, 1026, 1080, 1115, 1140, 1338, 1350, 1368, 1425, 1539, 1620, 1710, 1784, 1800, 1900, 2007, 2025, 2052, 2230, 2280, 2565, 2676, 2700, 2850, 3078, 3240, 3345, 3420, 3800, 4014, 4050, 4104, 4237, 4275, 4460, 5130, 5352, 5400, 5575, 5700, 6021, 6156, 6690, 6840, 7695, 8028, 8100, 8474, 8550, 8920, 10035, 10260, 11150, 11400, 12042, 12312, 12711, 12825, 13380, 15390, 16056, 16200, 16725, 16948, 17100, 18063, 20070, 20520, 21185, 22300, 24084, 25422, 25650, 26760, 30105, 30780, 33450, 33896, 34200, 36126, 38133, 38475, 40140, 42370, 44600, 48168, 50175, 50844, 51300, 60210, 61560, 63555, 66900, 72252, 76266, 76950, 80280, 84740, 90315, 100350, 101688, 102600, 105925, 114399, 120420, 127110, 133800, 144504, 150525, 152532, 153900, 169480, 180630, 190665, 200700, 211850, 228798, 240840, 254220, 301050, 305064, 307800, 317775, 343197, 361260, 381330, 401400, 423700, 451575, 457596, 508440, 571995, 602100, 635550, 686394, 722520, 762660, 847400, 903150, 915192, 953325, 1143990, 1204200, 1271100, 1372788, 1525320, 1715985, 1806300, 1906650, 2287980, 2542200, 2745576, 2859975, 3431970, 3612600, 3813300, 4575960, 5719950, 6863940, 7626600, 8579925, 11439900, 13727880, 17159850, 22879800, 34319700, 68639400]

約数ペア:

[(1, 68639400), (2, 34319700), (3, 22879800), (4, 17159850), (5, 13727880), (6, 11439900), (8, 8579925), (9, 7626600), (10, 6863940), (12, 5719950), (15, 4575960), (18, 3813300), (19, 3612600), (20, 3431970), (24, 2859975), (25, 2745576), (27, 2542200), (30, 2287980), (36, 1906650), (38, 1806300), (40, 1715985), (45, 1525320), (50, 1372788), (54, 1271100), (57, 1204200), (60, 1143990), (72, 953325), (75, 915192), (76, 903150), (81, 847400), (90, 762660), (95, 722520), (100, 686394), (108, 635550), (114, 602100), (120, 571995), (135, 508440), (150, 457596), (152, 451575), (162, 423700), (171, 401400), (180, 381330), (190, 361260), (200, 343197), (216, 317775), (223, 307800), (225, 305064), (228, 301050), (270, 254220), (285, 240840), (300, 228798), (324, 211850), (342, 200700), (360, 190665), (380, 180630), (405, 169480), (446, 153900), (450, 152532), (456, 150525), (475, 144504), (513, 133800), (540, 127110), (570, 120420), (600, 114399), (648, 105925), (669, 102600), (675, 101688), (684, 100350), (760, 90315), (810, 84740), (855, 80280), (892, 76950), (900, 76266), (950, 72252), (1026, 66900), (1080, 63555), (1115, 61560), (1140, 60210), (1338, 51300), (1350, 50844), (1368, 50175), (1425, 48168), (1539, 44600), (1620, 42370), (1710, 40140), (1784, 38475), (1800, 38133), (1900, 36126), (2007, 34200), (2025, 33896), (2052, 33450), (2230, 30780), (2280, 30105), (2565, 26760), (2676, 25650), (2700, 25422), (2850, 24084), (3078, 22300), (3240, 21185), (3345, 20520), (3420, 20070), (3800, 18063), (4014, 17100), (4050, 16948), (4104, 16725), (4237, 16200), (4275, 16056), (4460, 15390), (5130, 13380), (5352, 12825), (5400, 12711), (5575, 12312), (5700, 12042), (6021, 11400), (6156, 11150), (6690, 10260), (6840, 10035), (7695, 8920), (8028, 8550), (8100, 8474)]