191165940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 687697920

約数和(自身を除く): 496531980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 491, 515, 540, 618, 630, 721, 756, 927, 945, 982, 1030, 1236, 1260, 1442, 1473, 1545, 1854, 1890, 1964, 2060, 2163, 2455, 2781, 2884, 2946, 3090, 3437, 3605, 3708, 3780, 4326, 4419, 4635, 4910, 5562, 5892, 6180, 6489, 6874, 7210, 7365, 8652, 8838, 9270, 9820, 10311, 10815, 11124, 12978, 13257, 13748, 13905, 14420, 14730, 17185, 17676, 18540, 19467, 20622, 21630, 22095, 25956, 26514, 27810, 29460, 30933, 32445, 34370, 38934, 41244, 43260, 44190, 50573, 51555, 53028, 55620, 61866, 64890, 66285, 68740, 77868, 88380, 92799, 97335, 101146, 103110, 123732, 129780, 132570, 151719, 154665, 185598, 194670, 202292, 206220, 252865, 265140, 303438, 309330, 354011, 371196, 389340, 455157, 463995, 505730, 606876, 618660, 708022, 758595, 910314, 927990, 1011460, 1062033, 1365471, 1416044, 1517190, 1770055, 1820628, 1855980, 2124066, 2275785, 2730942, 3034380, 3186099, 3540110, 4248132, 4551570, 5310165, 5461884, 6372198, 6827355, 7080220, 9103140, 9558297, 10620330, 12744396, 13654710, 15930495, 19116594, 21240660, 27309420, 31860990, 38233188, 47791485, 63721980, 95582970, 191165940]

約数ペア:

[(1, 191165940), (2, 95582970), (3, 63721980), (4, 47791485), (5, 38233188), (6, 31860990), (7, 27309420), (9, 21240660), (10, 19116594), (12, 15930495), (14, 13654710), (15, 12744396), (18, 10620330), (20, 9558297), (21, 9103140), (27, 7080220), (28, 6827355), (30, 6372198), (35, 5461884), (36, 5310165), (42, 4551570), (45, 4248132), (54, 3540110), (60, 3186099), (63, 3034380), (70, 2730942), (84, 2275785), (90, 2124066), (103, 1855980), (105, 1820628), (108, 1770055), (126, 1517190), (135, 1416044), (140, 1365471), (180, 1062033), (189, 1011460), (206, 927990), (210, 910314), (252, 758595), (270, 708022), (309, 618660), (315, 606876), (378, 505730), (412, 463995), (420, 455157), (491, 389340), (515, 371196), (540, 354011), (618, 309330), (630, 303438), (721, 265140), (756, 252865), (927, 206220), (945, 202292), (982, 194670), (1030, 185598), (1236, 154665), (1260, 151719), (1442, 132570), (1473, 129780), (1545, 123732), (1854, 103110), (1890, 101146), (1964, 97335), (2060, 92799), (2163, 88380), (2455, 77868), (2781, 68740), (2884, 66285), (2946, 64890), (3090, 61866), (3437, 55620), (3605, 53028), (3708, 51555), (3780, 50573), (4326, 44190), (4419, 43260), (4635, 41244), (4910, 38934), (5562, 34370), (5892, 32445), (6180, 30933), (6489, 29460), (6874, 27810), (7210, 26514), (7365, 25956), (8652, 22095), (8838, 21630), (9270, 20622), (9820, 19467), (10311, 18540), (10815, 17676), (11124, 17185), (12978, 14730), (13257, 14420), (13748, 13905)]