99347240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 228960000

約数和(自身を除く): 129612760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 149, 158, 211, 298, 316, 395, 422, 596, 632, 745, 790, 844, 1055, 1192, 1490, 1580, 1688, 2110, 2980, 3160, 4220, 5960, 8440, 11771, 16669, 23542, 31439, 33338, 47084, 58855, 62878, 66676, 83345, 94168, 117710, 125756, 133352, 157195, 166690, 235420, 251512, 314390, 333380, 470840, 628780, 666760, 1257560, 2483681, 4967362, 9934724, 12418405, 19869448, 24836810, 49673620, 99347240]

約数ペア:

[(1, 99347240), (2, 49673620), (4, 24836810), (5, 19869448), (8, 12418405), (10, 9934724), (20, 4967362), (40, 2483681), (79, 1257560), (149, 666760), (158, 628780), (211, 470840), (298, 333380), (316, 314390), (395, 251512), (422, 235420), (596, 166690), (632, 157195), (745, 133352), (790, 125756), (844, 117710), (1055, 94168), (1192, 83345), (1490, 66676), (1580, 62878), (1688, 58855), (2110, 47084), (2980, 33338), (3160, 31439), (4220, 23542), (5960, 16669), (8440, 11771)]