279839700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1103

約数の個数: 216

約数和(自身を含む): 1026753728

約数和(自身を除く): 746914028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 126, 129, 140, 150, 172, 175, 180, 210, 215, 225, 252, 258, 300, 301, 315, 350, 387, 420, 430, 450, 516, 525, 602, 630, 645, 700, 774, 860, 900, 903, 1033, 1050, 1075, 1204, 1260, 1290, 1505, 1548, 1575, 1806, 1935, 2066, 2100, 2150, 2580, 2709, 3010, 3099, 3150, 3225, 3612, 3870, 4132, 4300, 4515, 5165, 5418, 6020, 6198, 6300, 6450, 7231, 7525, 7740, 9030, 9297, 9675, 10330, 10836, 12396, 12900, 13545, 14462, 15050, 15495, 18060, 18594, 19350, 20660, 21693, 22575, 25825, 27090, 28924, 30100, 30990, 36155, 37188, 38700, 43386, 44419, 45150, 46485, 51650, 54180, 61980, 65079, 67725, 72310, 77475, 86772, 88838, 90300, 92970, 103300, 108465, 130158, 133257, 135450, 144620, 154950, 177676, 180775, 185940, 216930, 222095, 232425, 260316, 266514, 270900, 309900, 310933, 325395, 361550, 399771, 433860, 444190, 464850, 533028, 542325, 621866, 650790, 666285, 723100, 799542, 888380, 929700, 932799, 1084650, 1110475, 1243732, 1301580, 1332570, 1554665, 1599084, 1626975, 1865598, 1998855, 2169300, 2220950, 2665140, 2798397, 3109330, 3253950, 3331425, 3731196, 3997710, 4441900, 4663995, 5596794, 6218660, 6507900, 6662850, 7773325, 7995420, 9327990, 9994275, 11193588, 13325700, 13991985, 15546650, 18655980, 19988550, 23319975, 27983970, 31093300, 39977100, 46639950, 55967940, 69959925, 93279900, 139919850, 279839700]

約数ペア:

[(1, 279839700), (2, 139919850), (3, 93279900), (4, 69959925), (5, 55967940), (6, 46639950), (7, 39977100), (9, 31093300), (10, 27983970), (12, 23319975), (14, 19988550), (15, 18655980), (18, 15546650), (20, 13991985), (21, 13325700), (25, 11193588), (28, 9994275), (30, 9327990), (35, 7995420), (36, 7773325), (42, 6662850), (43, 6507900), (45, 6218660), (50, 5596794), (60, 4663995), (63, 4441900), (70, 3997710), (75, 3731196), (84, 3331425), (86, 3253950), (90, 3109330), (100, 2798397), (105, 2665140), (126, 2220950), (129, 2169300), (140, 1998855), (150, 1865598), (172, 1626975), (175, 1599084), (180, 1554665), (210, 1332570), (215, 1301580), (225, 1243732), (252, 1110475), (258, 1084650), (300, 932799), (301, 929700), (315, 888380), (350, 799542), (387, 723100), (420, 666285), (430, 650790), (450, 621866), (516, 542325), (525, 533028), (602, 464850), (630, 444190), (645, 433860), (700, 399771), (774, 361550), (860, 325395), (900, 310933), (903, 309900), (1033, 270900), (1050, 266514), (1075, 260316), (1204, 232425), (1260, 222095), (1290, 216930), (1505, 185940), (1548, 180775), (1575, 177676), (1806, 154950), (1935, 144620), (2066, 135450), (2100, 133257), (2150, 130158), (2580, 108465), (2709, 103300), (3010, 92970), (3099, 90300), (3150, 88838), (3225, 86772), (3612, 77475), (3870, 72310), (4132, 67725), (4300, 65079), (4515, 61980), (5165, 54180), (5418, 51650), (6020, 46485), (6198, 45150), (6300, 44419), (6450, 43386), (7231, 38700), (7525, 37188), (7740, 36155), (9030, 30990), (9297, 30100), (9675, 28924), (10330, 27090), (10836, 25825), (12396, 22575), (12900, 21693), (13545, 20660), (14462, 19350), (15050, 18594), (15495, 18060)]