420417844

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 949536000

約数和(自身を除く): 529118156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 89, 98, 154, 178, 196, 308, 313, 343, 356, 539, 623, 626, 686, 979, 1078, 1246, 1252, 1372, 1958, 2156, 2191, 2492, 3443, 3773, 3916, 4361, 4382, 6853, 6886, 7546, 8722, 8764, 13706, 13772, 15092, 15337, 17444, 24101, 27412, 27857, 30527, 30674, 47971, 48202, 55714, 61054, 61348, 95942, 96404, 107359, 111428, 122108, 168707, 191884, 194999, 214718, 306427, 335797, 337414, 389998, 429436, 612854, 671594, 674828, 779996, 1180949, 1225708, 1343188, 1364993, 2144989, 2361898, 2729986, 4289978, 4723796, 5459972, 8579956, 9554951, 15014923, 19109902, 30029846, 38219804, 60059692, 105104461, 210208922, 420417844]

約数ペア:

[(1, 420417844), (2, 210208922), (4, 105104461), (7, 60059692), (11, 38219804), (14, 30029846), (22, 19109902), (28, 15014923), (44, 9554951), (49, 8579956), (77, 5459972), (89, 4723796), (98, 4289978), (154, 2729986), (178, 2361898), (196, 2144989), (308, 1364993), (313, 1343188), (343, 1225708), (356, 1180949), (539, 779996), (623, 674828), (626, 671594), (686, 612854), (979, 429436), (1078, 389998), (1246, 337414), (1252, 335797), (1372, 306427), (1958, 214718), (2156, 194999), (2191, 191884), (2492, 168707), (3443, 122108), (3773, 111428), (3916, 107359), (4361, 96404), (4382, 95942), (6853, 61348), (6886, 61054), (7546, 55714), (8722, 48202), (8764, 47971), (13706, 30674), (13772, 30527), (15092, 27857), (15337, 27412), (17444, 24101)]