140754204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 108

約数和(自身を含む): 392519400

約数和(自身を除く): 251765196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 389, 414, 437, 529, 684, 778, 828, 874, 1058, 1167, 1311, 1556, 1587, 1748, 2116, 2334, 2622, 3174, 3501, 3933, 4668, 4761, 5244, 6348, 7002, 7391, 7866, 8947, 9522, 10051, 14004, 14782, 15732, 17894, 19044, 20102, 22173, 26841, 29564, 30153, 35788, 40204, 44346, 53682, 60306, 66519, 80523, 88692, 90459, 107364, 120612, 133038, 161046, 169993, 180918, 205781, 266076, 322092, 339986, 361836, 411562, 509979, 617343, 679972, 823124, 1019958, 1234686, 1529937, 1852029, 2039916, 2469372, 3059874, 3704058, 3909839, 6119748, 7408116, 7819678, 11729517, 15639356, 23459034, 35188551, 46918068, 70377102, 140754204]

約数ペア:

[(1, 140754204), (2, 70377102), (3, 46918068), (4, 35188551), (6, 23459034), (9, 15639356), (12, 11729517), (18, 7819678), (19, 7408116), (23, 6119748), (36, 3909839), (38, 3704058), (46, 3059874), (57, 2469372), (69, 2039916), (76, 1852029), (92, 1529937), (114, 1234686), (138, 1019958), (171, 823124), (207, 679972), (228, 617343), (276, 509979), (342, 411562), (389, 361836), (414, 339986), (437, 322092), (529, 266076), (684, 205781), (778, 180918), (828, 169993), (874, 161046), (1058, 133038), (1167, 120612), (1311, 107364), (1556, 90459), (1587, 88692), (1748, 80523), (2116, 66519), (2334, 60306), (2622, 53682), (3174, 44346), (3501, 40204), (3933, 35788), (4668, 30153), (4761, 29564), (5244, 26841), (6348, 22173), (7002, 20102), (7391, 19044), (7866, 17894), (8947, 15732), (9522, 14782), (10051, 14004)]