137768820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1341

約数の個数: 96

約数和(自身を含む): 442638336

約数和(自身を除く): 304869516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 420, 662, 991, 993, 1324, 1655, 1982, 1986, 2317, 2973, 3310, 3964, 3972, 4634, 4955, 4965, 5946, 6620, 6937, 6951, 9268, 9910, 9930, 11585, 11892, 13874, 13902, 14865, 19820, 19860, 20811, 23170, 27748, 27804, 29730, 34685, 34755, 41622, 46340, 59460, 69370, 69510, 83244, 104055, 138740, 139020, 208110, 328021, 416220, 656042, 984063, 1312084, 1640105, 1968126, 2296147, 3280210, 3936252, 4592294, 4920315, 6560420, 6888441, 9184588, 9840630, 11480735, 13776882, 19681260, 22961470, 27553764, 34442205, 45922940, 68884410, 137768820]

約数ペア:

[(1, 137768820), (2, 68884410), (3, 45922940), (4, 34442205), (5, 27553764), (6, 22961470), (7, 19681260), (10, 13776882), (12, 11480735), (14, 9840630), (15, 9184588), (20, 6888441), (21, 6560420), (28, 4920315), (30, 4592294), (35, 3936252), (42, 3280210), (60, 2296147), (70, 1968126), (84, 1640105), (105, 1312084), (140, 984063), (210, 656042), (331, 416220), (420, 328021), (662, 208110), (991, 139020), (993, 138740), (1324, 104055), (1655, 83244), (1982, 69510), (1986, 69370), (2317, 59460), (2973, 46340), (3310, 41622), (3964, 34755), (3972, 34685), (4634, 29730), (4955, 27804), (4965, 27748), (5946, 23170), (6620, 20811), (6937, 19860), (6951, 19820), (9268, 14865), (9910, 13902), (9930, 13874), (11585, 11892)]