820752102

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1435

約数の個数: 80

約数和(自身を含む): 1931241312

約数和(自身を除く): 1110489210

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 181, 207, 362, 414, 543, 621, 1086, 1217, 1242, 1629, 1863, 2434, 3258, 3651, 3726, 4163, 4887, 7302, 8326, 9774, 10953, 12489, 14661, 21906, 24978, 27991, 29322, 32859, 37467, 55982, 65718, 74934, 83973, 98577, 112401, 167946, 197154, 220277, 224802, 251919, 337203, 440554, 503838, 660831, 674406, 755757, 1321662, 1511514, 1982493, 2267271, 3964986, 4534542, 5066371, 5947479, 10132742, 11894958, 15199113, 17842437, 30398226, 35684874, 45597339, 91194678, 136792017, 273584034, 410376051, 820752102]

約数ペア:

[(1, 820752102), (2, 410376051), (3, 273584034), (6, 136792017), (9, 91194678), (18, 45597339), (23, 35684874), (27, 30398226), (46, 17842437), (54, 15199113), (69, 11894958), (81, 10132742), (138, 5947479), (162, 5066371), (181, 4534542), (207, 3964986), (362, 2267271), (414, 1982493), (543, 1511514), (621, 1321662), (1086, 755757), (1217, 674406), (1242, 660831), (1629, 503838), (1863, 440554), (2434, 337203), (3258, 251919), (3651, 224802), (3726, 220277), (4163, 197154), (4887, 167946), (7302, 112401), (8326, 98577), (9774, 83973), (10953, 74934), (12489, 65718), (14661, 55982), (21906, 37467), (24978, 32859), (27991, 29322)]