420027804

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7736

約数の個数: 108

約数和(自身を含む): 1275089088

約数和(自身を除く): 855061284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1519, 1764, 1953, 2604, 3038, 3906, 4557, 6076, 7681, 7812, 9114, 13671, 15362, 18228, 23043, 27342, 30724, 46086, 53767, 54684, 69129, 92172, 107534, 138258, 161301, 215068, 238111, 276516, 322602, 376369, 476222, 483903, 645204, 714333, 752738, 952444, 967806, 1129107, 1428666, 1505476, 1666777, 1935612, 2142999, 2258214, 2857332, 3333554, 3387321, 4285998, 4516428, 5000331, 6667108, 6774642, 8571996, 10000662, 11667439, 13549284, 15000993, 20001324, 23334878, 30001986, 35002317, 46669756, 60003972, 70004634, 105006951, 140009268, 210013902, 420027804]

約数ペア:

[(1, 420027804), (2, 210013902), (3, 140009268), (4, 105006951), (6, 70004634), (7, 60003972), (9, 46669756), (12, 35002317), (14, 30001986), (18, 23334878), (21, 20001324), (28, 15000993), (31, 13549284), (36, 11667439), (42, 10000662), (49, 8571996), (62, 6774642), (63, 6667108), (84, 5000331), (93, 4516428), (98, 4285998), (124, 3387321), (126, 3333554), (147, 2857332), (186, 2258214), (196, 2142999), (217, 1935612), (252, 1666777), (279, 1505476), (294, 1428666), (372, 1129107), (434, 967806), (441, 952444), (558, 752738), (588, 714333), (651, 645204), (868, 483903), (882, 476222), (1116, 376369), (1302, 322602), (1519, 276516), (1764, 238111), (1953, 215068), (2604, 161301), (3038, 138258), (3906, 107534), (4557, 92172), (6076, 69129), (7681, 54684), (7812, 53767), (9114, 46086), (13671, 30724), (15362, 27342), (18228, 23043)]