163979340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13463}}^1$

素因数の和:13511

約数の個数: 96

約数和(自身を含む): 542868480

約数和(自身を除く): 378889140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 13463, 26926, 40389, 53852, 67315, 80778, 94241, 134630, 161556, 188482, 201945, 269260, 282723, 376964, 390427, 403890, 471205, 565446, 780854, 807780, 942410, 1130892, 1171281, 1413615, 1561708, 1884820, 1952135, 2342562, 2732989, 2827230, 3904270, 4685124, 5465978, 5654460, 5856405, 7808540, 8198967, 10931956, 11712810, 13664945, 16397934, 23425620, 27329890, 32795868, 40994835, 54659780, 81989670, 163979340]

約数ペア:

[(1, 163979340), (2, 81989670), (3, 54659780), (4, 40994835), (5, 32795868), (6, 27329890), (7, 23425620), (10, 16397934), (12, 13664945), (14, 11712810), (15, 10931956), (20, 8198967), (21, 7808540), (28, 5856405), (29, 5654460), (30, 5465978), (35, 4685124), (42, 3904270), (58, 2827230), (60, 2732989), (70, 2342562), (84, 1952135), (87, 1884820), (105, 1561708), (116, 1413615), (140, 1171281), (145, 1130892), (174, 942410), (203, 807780), (210, 780854), (290, 565446), (348, 471205), (406, 403890), (420, 390427), (435, 376964), (580, 282723), (609, 269260), (812, 201945), (870, 188482), (1015, 161556), (1218, 134630), (1740, 94241), (2030, 80778), (2436, 67315), (3045, 53852), (4060, 40389), (6090, 26926), (12180, 13463)]