920784942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1$

素因数の和:3219

約数の個数: 128

約数和(自身を含む): 2587852800

約数和(自身を除く): 1667067858

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 71, 77, 99, 126, 142, 154, 189, 198, 213, 231, 297, 378, 426, 462, 497, 594, 639, 693, 781, 994, 1278, 1386, 1491, 1562, 1917, 2079, 2343, 2982, 3119, 3834, 4158, 4473, 4686, 5467, 6238, 7029, 8946, 9357, 10934, 13419, 14058, 16401, 18714, 21087, 21833, 26838, 28071, 32802, 34309, 42174, 43666, 49203, 56142, 65499, 68618, 84213, 98406, 102927, 130998, 147609, 168426, 196497, 205854, 221449, 240163, 295218, 308781, 392994, 442898, 480326, 589491, 617562, 664347, 720489, 926343, 1178982, 1328694, 1440978, 1550143, 1852686, 1993041, 2161467, 2435939, 3100286, 3986082, 4322934, 4650429, 4871878, 5979123, 6484401, 7307817, 9300858, 11958246, 12968802, 13951287, 14615634, 17051573, 21923451, 27902574, 34103146, 41853861, 43846902, 51154719, 65770353, 83707722, 102309438, 131540706, 153464157, 306928314, 460392471, 920784942]

約数ペア:

[(1, 920784942), (2, 460392471), (3, 306928314), (6, 153464157), (7, 131540706), (9, 102309438), (11, 83707722), (14, 65770353), (18, 51154719), (21, 43846902), (22, 41853861), (27, 34103146), (33, 27902574), (42, 21923451), (54, 17051573), (63, 14615634), (66, 13951287), (71, 12968802), (77, 11958246), (99, 9300858), (126, 7307817), (142, 6484401), (154, 5979123), (189, 4871878), (198, 4650429), (213, 4322934), (231, 3986082), (297, 3100286), (378, 2435939), (426, 2161467), (462, 1993041), (497, 1852686), (594, 1550143), (639, 1440978), (693, 1328694), (781, 1178982), (994, 926343), (1278, 720489), (1386, 664347), (1491, 617562), (1562, 589491), (1917, 480326), (2079, 442898), (2343, 392994), (2982, 308781), (3119, 295218), (3834, 240163), (4158, 221449), (4473, 205854), (4686, 196497), (5467, 168426), (6238, 147609), (7029, 130998), (8946, 102927), (9357, 98406), (10934, 84213), (13419, 68618), (14058, 65499), (16401, 56142), (18714, 49203), (21087, 43666), (21833, 42174), (26838, 34309), (28071, 32802)]