29973776

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 40021744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 89, 97, 112, 124, 178, 194, 217, 248, 356, 388, 434, 496, 623, 679, 712, 776, 868, 1246, 1358, 1424, 1552, 1736, 2492, 2716, 2759, 3007, 3472, 4984, 5432, 5518, 6014, 8633, 9968, 10864, 11036, 12028, 17266, 19313, 21049, 22072, 24056, 34532, 38626, 42098, 44144, 48112, 60431, 69064, 77252, 84196, 120862, 138128, 154504, 168392, 241724, 267623, 309008, 336784, 483448, 535246, 966896, 1070492, 1873361, 2140984, 3746722, 4281968, 7493444, 14986888, 29973776]

約数ペア:

[(1, 29973776), (2, 14986888), (4, 7493444), (7, 4281968), (8, 3746722), (14, 2140984), (16, 1873361), (28, 1070492), (31, 966896), (56, 535246), (62, 483448), (89, 336784), (97, 309008), (112, 267623), (124, 241724), (178, 168392), (194, 154504), (217, 138128), (248, 120862), (356, 84196), (388, 77252), (434, 69064), (496, 60431), (623, 48112), (679, 44144), (712, 42098), (776, 38626), (868, 34532), (1246, 24056), (1358, 22072), (1424, 21049), (1552, 19313), (1736, 17266), (2492, 12028), (2716, 11036), (2759, 10864), (3007, 9968), (3472, 8633), (4984, 6014), (5432, 5518)]